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Study sets matching "math vocabulary 9th grade"

30 terms
9th grade math vocabulary
exponential function
decay function
growth function
inverse function
a function of the form f(x)= ab^x
an exponential function of the form f(x) = ab^x in which 0<b<1
an exponential function of the form f(x)=ab^x in which b>1
the function that results from exchanging the input and outpu…
exponential function
a function of the form f(x)= ab^x
decay function
an exponential function of the form f(x) = ab^x in which 0<b<1
41 terms
Math Vocabulary 9th grade
Dilation
Scale Factor
Proportional
Similar Symbol
A dilation is a transformation (notation ) that produces an i…
The ratio of any two corresponding lengths in two similar geo…
When two quantities always have the same size in relation to…
|| parallel lines... ≅ congruent to equivalence of geometric sha…
Dilation
A dilation is a transformation (notation ) that produces an i…
Scale Factor
The ratio of any two corresponding lengths in two similar geo…
36 terms
9th Grade Math Vocabulary
Pythagorean Theorem
Supplementary Angles
Complementary Angles
Squaring
a² + b² = c² ... (Only in a right triangle.)
Two angles whose sum is 180 degrees.
Two angles whose sum is 90 degrees.
Multiplying a number by itself.
Pythagorean Theorem
a² + b² = c² ... (Only in a right triangle.)
Supplementary Angles
Two angles whose sum is 180 degrees.
Math Vocabulary 9th grade
Dilation
Scale Factor
Proportional
Similar Symbol
A dilation is a transformation (notation ) that produces an i…
The ratio of any two corresponding lengths in two similar geo…
When two quantities always have the same size in relation to…
|| parallel lines... ≅ congruent to equivalence of geometric sha…
Dilation
A dilation is a transformation (notation ) that produces an i…
Scale Factor
The ratio of any two corresponding lengths in two similar geo…
12 terms
math vocabulary 9th grade
domain
range
independent variables
dependent variables
set of all x values
set of all y values
input values
output values
domain
set of all x values
range
set of all y values
19 terms
9th Grade Math Vocabulary
Pythagorean Theorem
Supplementary Angles
Complementary Angles
Vertical Angles
a² + b² = c² ... (Only in a right triangle.)
Two angles whose sum is 180 degrees.
Two angles whose sum is 90 degrees.
A pair of opposite congruent angles formed by intersecting li…
Pythagorean Theorem
a² + b² = c² ... (Only in a right triangle.)
Supplementary Angles
Two angles whose sum is 180 degrees.
36 terms
9th Grade Math Vocabulary
Pythagorean Theorem
Supplementary Angles
Complementary Angles
Squaring
a² + b² = c² ... (Only in a right triangle.)
Two angles whose sum is 180 degrees.
Two angles whose sum is 90 degrees.
Multiplying a number by itself.
Pythagorean Theorem
a² + b² = c² ... (Only in a right triangle.)
Supplementary Angles
Two angles whose sum is 180 degrees.
9th Grade Math Vocabulary
Coefficient
Compound Inequality
Conversion Factor
Formula
A number or symbol multiplied with a variable or an unknown q…
Inequalities with three parts.... Ex. 1<2>0
Converting a number to another unit of measurement... Ex. 12 in…
A type of equation that help solve a problem... Ex. bwh=V help…
Coefficient
A number or symbol multiplied with a variable or an unknown q…
Compound Inequality
Inequalities with three parts.... Ex. 1<2>0
Maths vocabulary - 9th Grade
point of tengency
segment
midpoint of a segment
midsegment
допирна точка
отсечка
среда на отсечка
средна отсечка
point of tengency
допирна точка
segment
отсечка
23 terms
MATH FINALS 9th GRADE
Area of a Triangle
Area of a regular polygon
Lateral Area of a prism
Total Area of a prism
1/2 bh
1/2 ap
ph
La + 2B (B = area of base)
Area of a Triangle
1/2 bh
Area of a regular polygon
1/2 ap
68 terms
9th Grade Math
x times radical 2
x times radical 3
x times 2
(y, -x)
How to go from short leg to hypotenuse in a 45-45-90 triangle
How to go from short leg to long leg in a 30-60-90 triangle
How to go from short leg to hypotenuse in a 30-60-90 triangle
90 degrees clockwise/ 270 degrees counter clockwise rotation:…
x times radical 2
How to go from short leg to hypotenuse in a 45-45-90 triangle
x times radical 3
How to go from short leg to long leg in a 30-60-90 triangle
25 terms
9th Grade math final
Square root
Vertex
Transversal
Transformation
One of two equal factors of a number
the common endpoint
A line that intersects two or more lines
Moving a shape so that it's in a different position
Square root
One of two equal factors of a number
Vertex
the common endpoint
17 terms
9th grade section 1 math vocabulary
point
line
line segment
ray
a precise location or place on a plane
a straight path that continues in both directions
a portion of a line located between two points
a piece of a line that starts at one point and reaches infini…
point
a precise location or place on a plane
line
a straight path that continues in both directions
Sequences 9th grade math
Geometric Sequence Meaning
Geometric Explicit Formula
Geometric Recursive Formula
Arithmetic Sequence Meaning
Patterns that are multiplied by the same amount each time
Patterns that add or subtract the same amount each time
Geometric Sequence Meaning
Patterns that are multiplied by the same amount each time
Geometric Explicit Formula
96 terms
9th Grade Math Final
ratio
similar
AA similarity postulate
SAS similarity postulate
quotient of one number to another
two polygons with congruent corresponding angles and proporti…
if two angles in one triangle are congruent to two angles in…
if an angle of one triangle is congruent to an angle of anoth…
ratio
quotient of one number to another
similar
two polygons with congruent corresponding angles and proporti…
31 terms
9th grade math final
Consistent & independent
Consistent & dependent
Inconsistent
Partitioning formula
One solution
Many solutions
No solutions
a/a+b(x2+x1)+x1,a/a+b(y2-y1)+y1
Consistent & independent
One solution
Consistent & dependent
Many solutions
25 terms
ACT math vocabulary (9th)
absolute value
binomial
coefficient
domain
The distance a number is from zero on a number line
consisting of two names or terms
A number multiplied by a variable in an algebraic expression.
the set of values of the independent variable for which a fun…
absolute value
The distance a number is from zero on a number line
binomial
consisting of two names or terms
10 terms
Math vocabulary unit 4 9th grade
system
inconsistent
substitution
points
A ______of linear equations is a set of two or more linear eq…
a system of linear equations with no soultion is a ________sy…
Solving systems of linear equations by subsituting on express…
If two lines in a linear system coincide, they occupy the sam…
system
A ______of linear equations is a set of two or more linear eq…
inconsistent
a system of linear equations with no soultion is a ________sy…
The Real Number Vocabulary Math 1 (9th Grade)
Positive numbers
Negative numbers
Natural number
Whole number
Listed to the right of zero and have grater values than it.
Listed to the left of zero and have values less than zero.
1,2,3,4...ect
0, 1, 2, 3, 4...... ect
Positive numbers
Listed to the right of zero and have grater values than it.
Negative numbers
Listed to the left of zero and have values less than zero.
15 terms
9th grade math polynomial review
5p² + 9p³ + 8p³ + 1p² + 2p
(5x² - 3) + (2x² - 3x³)
(a³ - 2a²) - (3a² + 4a³)
(8n - 3n⁴ + 10n²) - (3n² + 11n ⁴ - 7)
17p³ + 6p² + 2p
7x² - 3x³ - 3
-5a² - 3a³
7n² - 14n⁴ + 8n - 7
5p² + 9p³ + 8p³ + 1p² + 2p
17p³ + 6p² + 2p
(5x² - 3) + (2x² - 3x³)
7x² - 3x³ - 3
36 terms
Math Terms 9th grade
Algebra
Equation
Function
Linear Equation
The branch of mathematics that deals with operations on sets…
A statement that describes the equality of two expressions by…
A kind of relation in which one variable uniquely determines…
An equation that describes a straight line.
Algebra
The branch of mathematics that deals with operations on sets…
Equation
A statement that describes the equality of two expressions by…
88 terms
DCMST 9th Grade Math Final Vocabulary Quizlet
Point
Line
Plane
Collinear
A location that has no size and is represented by a dot.
A straight path that has no thickness and extends forever.
A flat surface that has no thickness and extends forever.
Points that lie on the same line.
Point
A location that has no size and is represented by a dot.
Line
A straight path that has no thickness and extends forever.
51 terms
9th grade math final
standard deviation
How do you find standard deviation by…
How do you find linear regression on y…
what is linear regression
A measure of variability that describes an average distance o…
...
enter data into L1 and L2 (stat-edit) then STAT-CALC-LinReg
the process of finding the best-fitting straight line to a sc…
standard deviation
A measure of variability that describes an average distance o…
How do you find standard deviation by…
...
22 terms
Micah 9th math vocabulary
variable
constant
numerical expression
algebraic expression
A symbol used to represent a quantity that can change
A value that does not change
A mathematical phrase involving numbers and operation symbols…
A mathematical phrase involving at least one variable and som…
variable
A symbol used to represent a quantity that can change
constant
A value that does not change
10 terms
9th grade Math / 1 - 10 /
pre-image
image
transformation
reflection
an optical counterpart or appearance of an object, as is prod…
a physical likeness or representation of a person, animal, or…
a thorough or dramatic change in form or appearance.
the throwing back by a body or surface of light, heat, or sou…
pre-image
an optical counterpart or appearance of an object, as is prod…
image
a physical likeness or representation of a person, animal, or…
40 terms
9th Grade 2015 First Section Test Math Vocabulary
Point
line
plane
collinear point
共線
Point
line
68 terms
9th Grade Math
x times radical 2
x times radical 3
x times 2
(y, -x)
How to go from short leg to hypotenuse in a 45-45-90 triangle
How to go from short leg to long leg in a 30-60-90 triangle
How to go from short leg to hypotenuse in a 30-60-90 triangle
90 degrees clockwise/ 270 degrees counter clockwise rotation:…
x times radical 2
How to go from short leg to hypotenuse in a 45-45-90 triangle
x times radical 3
How to go from short leg to long leg in a 30-60-90 triangle
10 terms
9th Grade Math Geometry
Net
Isometric
Orthographic
Geometry
A net is a two-dimensional diagram that you can fold to form…
An isometric drawing shows a corner view of a three dimension…
An orthographic drawing is another way to represent a three-d…
Geometry is the area of mathematics that deals with points, l…
Net
A net is a two-dimensional diagram that you can fold to form…
Isometric
An isometric drawing shows a corner view of a three dimension…
23 terms
MATH 9th grade
Quadrilateral
Parallelogram
Diagonal
Rectangle
A closed fugure formed by 4 segments intersecting at their en…
A quadrilateral in which opposite sides are parallel
Segment joining non-consecutive vertesies in a polygon
A parallelogram with 4 right angles
Quadrilateral
A closed fugure formed by 4 segments intersecting at their en…
Parallelogram
A quadrilateral in which opposite sides are parallel
19 terms
Math vocabulary 9th grade 2nd tri
Bar graph
Circle graph
Direct variation
Inverse variation
A graph containing horizontal or vertical bars representing a…
A circle divided into sections representing a set of data
A linear equation in the form of y=kx
An equation in the form of y=k/x
Bar graph
A graph containing horizontal or vertical bars representing a…
Circle graph
A circle divided into sections representing a set of data
49 terms
9th grade - Vocabulary
to abandon
achivment
aching
to be (un)affected
לנטוש
הישג
כואב
מושפע / לא מושפע
to abandon
לנטוש
achivment
הישג
12 terms
9th grade math vocab october
like terms
coefficient
variable
equation
terms that have the same variable and/ or powers
a number or symbol multiplied with a variable or an unknown q…
a letter or symbol for a number we don't know yet
a statement that the values of two mathematical expressions a…
like terms
terms that have the same variable and/ or powers
coefficient
a number or symbol multiplied with a variable or an unknown q…
50 terms
9th grade math practice final
Function
Radical symbol
Hypotenuse
Transversal
an input/output that has exactly one put put (y-value) for ea…
The symbol used to represent the non-negative square root of…
The side opposite the right angle
a line that interests two or more lines
Function
an input/output that has exactly one put put (y-value) for ea…
Radical symbol
The symbol used to represent the non-negative square root of…
19 terms
Math Chapter 1: 9th grade
point
line
line segment
ray
a dot
an infinite collection of dots with no beginning and no end
part of a line with two endpoints
part of a line with one endpoint
point
a dot
line
an infinite collection of dots with no beginning and no end
9th Grade Math
x times radical 2
x times radical 3
x times 2
(y, -x)
How to go from short leg to hypotenuse in a 45-45-90 triangle
How to go from short leg to long leg in a 30-60-90 triangle
How to go from short leg to hypotenuse in a 30-60-90 triangle
90 degrees clockwise/ 270 degrees counter clockwise rotation:…
x times radical 2
How to go from short leg to hypotenuse in a 45-45-90 triangle
x times radical 3
How to go from short leg to long leg in a 30-60-90 triangle
10 terms
9th grade Math
Commutative Property Of Addition
Associative Property of Addition
Symmetric Property of Equality
Transitive Property Of Equality
in addition when you change position of additives the sum won…
Everything in parentheses is performed first. e.g. (a+b)*c, w…
If if a = b then b = a
If a = b and b = c, then a = c
Commutative Property Of Addition
in addition when you change position of additives the sum won…
Associative Property of Addition
Everything in parentheses is performed first. e.g. (a+b)*c, w…
25 terms
9th Grade Math Vocab
Point
Line
Segment
Ray
A dot that represents a location in a plane
A straight path that goes without end in two directions.
Portion of line with two endpoints
A part of a line, with one endpoint, that continues without e…
Point
A dot that represents a location in a plane
Line
A straight path that goes without end in two directions.
12 terms
Math terms 9th grade
Parallel lines
Skew lines
Parallel planes
Transversal
Two lines that will never touch each other
Two lines that will never touch each other and not parallel
Two planes that will never touch each other
A line that intersects two or more lines
Parallel lines
Two lines that will never touch each other
Skew lines
Two lines that will never touch each other and not parallel
113 terms
9th Grade Math Midterm
point
line
plane
space
figure in space
figure that extends forever in two directions
figure that extends forever has no thickness
set of all points
point
figure in space
line
figure that extends forever in two directions
13 terms
Math formulas for 9th Grade
Quadratic Formula
Slope-Intercept Form
Point-Slope Form
Axis of Symetery
x = (-b±^(b)²-ac)/... ac
y=mx+b
y-y1=m(x-x1)
x=-b/2a
Quadratic Formula
x = (-b±^(b)²-ac)/... ac
Slope-Intercept Form
y=mx+b
15 terms
9th grade math unit 2
plane
coplanar
colinear
ray
2d flat surface that goes on forever
all points on the same plane
all points on the same line
only one end
plane
2d flat surface that goes on forever
coplanar
all points on the same plane
96 terms
9th Grade Math Final
ratio
similar
AA similarity postulate
SAS similarity postulate
quotient of one number to another
two polygons with congruent corresponding angles and proporti…
if two angles in one triangle are congruent to two angles in…
if an angle of one triangle is congruent to an angle of anoth…
ratio
quotient of one number to another
similar
two polygons with congruent corresponding angles and proporti…
21 terms
9th grade math final
Line
Line segment
Angle bisector
Complementary angles
A straight path thst extends in 2 opposite directions
Has two end points with line between them
A line or Ray that divided an angle into two congruent angles
Sum of angle measures equals 90'
Line
A straight path thst extends in 2 opposite directions
Line segment
Has two end points with line between them
9 terms
9th grade math parallelogram rules
Rules of a Parallelogram
Rules of a Rectangle
Rules of a Rhombus
Rules of a Square
Opposite sides parallel... Opposite sides congruent... Opposite ang…
All right angles... Diagonals congruent
All sides congruent... Diagonals perpendicular... Diagonals bisect…
All right angles... Diagonals congruent... All sides congruent... Diag…
Rules of a Parallelogram
Opposite sides parallel... Opposite sides congruent... Opposite ang…
Rules of a Rectangle
All right angles... Diagonals congruent
13 terms
9th grade math unit 9
pi
c
d
A
c/d
pi*d
2r
pir2
pi
c/d
c
pi*d
9 terms
vocab for 9th grade math
data
bar graph
line graph
function
information, facts, or numbers that describe something
chart that uses bars to show comparisons between data; can be…
a chart that uses line segments to connect data points and sh…
is a rule that establishes a relationship between two quantit…
data
information, facts, or numbers that describe something
bar graph
chart that uses bars to show comparisons between data; can be…
54 terms
Math keystone 9th grade
GCF
LCM
The difference of squares
To square a binomial
-the largest factor that two or more numbers have in common
-the smallest factor that two or more numbers have in common
-see if you can take a square (A + b)(a-b)=a^2-ab+ab-b^2... /a^2…
-double your middle... (A+b)^2=a^2 + 2ab+b^2
GCF
-the largest factor that two or more numbers have in common
LCM
-the smallest factor that two or more numbers have in common
15 terms
9th grade math unit 1
AB
AB
<ABC
m<ABC
name
length
name
measure
AB
name
AB
length
11 terms
9th grade math midterm
N
W
Z
Q
the set of all natural numbers (1,2,3,4)
the set of all whole numbers (0,1,2,3,)
the set of all integers (-2,-1,0,1,2)
the set of all rational numbers (things that are real functio…
N
the set of all natural numbers (1,2,3,4)
W
the set of all whole numbers (0,1,2,3,)
30 terms
Math 9th vocabulary words
Algerbraic expression
Algerbraic expression
Variable
Constant
Mathmatical phrase
Mathematical sentence
Letter that represents a #
# with no variable beside it
Algerbraic expression
Mathmatical phrase
Algerbraic expression
Mathematical sentence
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