72 terms

# Algebra 1

Basic Algebra vocab review
###### PLAY
in 3x, the 3 is the ______________
Coefficient
5x is called an __________________
Expression
4 ( 3x - 5) requires you to perform_______________
Distribution
2x and 8x are _____________________
Like terms
In 4x - 5 = y , the -5 is the ______________
Constant
In 9b, the b is the __________________
Variable
4x + 3x -11x = _____________
- 4x
1b + 3c + 2b - 8c = _________
3b - 5c
y = mx + b is called ___________________
slope intercept form of a line
y - y = m ( x - x ) is called___________________
point-slope form of a line
Ax + By = C is called ______________________
standard form of a line
m represents the ________________
slope
what does rise/ run give us?
slope
what does C/A yield in standard form of a line?
x intercept
what does C/B yield in standard form of a line?
y intercept
Lines that will never cross in a plane are________
parallel
-A/B yields what from a line in standard form?
slope
You set y = zero to find the _________ of a line
x intercept
you set x=0 to find the ______________ of a line
y intercept
when you multiply like bases, you____the exponents
when you divide like bases, you____the exponents
subtract
Anything with an equal sign or inequality sign is an__
equation
x is greater than
x is less than
what is another math word for inverse operations?
opposites
when graphing , y=mx+b, you plot _________ first
the y intercept
lines that point up and left have __________ slopes
negative
lines that point up and to the right have _____slopes
positive
reverse distribution is called ________________
factoring
The word factor means____________
the number divides evenly (without any remainder)
subtraction
the opposite of multiplication is_______________
division
the correct term for "flipping" a fraction is________
reciprocal
Any number that can be written as a fraction is _____
rational
parts/ whole is called________________
percent
1/2 and 50/100 are____________________
equivalent fractions
what is the multiplicative identity?
1
0
3 + 5 = 5 + 3 is an example of the _______property
Commutative
-3x = 45 when x =
-15
"plugging in" a value for a variable is called_______
substitution
what is another word for "power"?
exponent
as you move left on a number line, the numbers____
decrease ( or get smaller)
a measure of the distance from zero is__________
absolute value
to graph x < 5, you do or do not shade the endpoint?
do not shade because x cannot equal 5
13< x + 3 < 24 is called a _______inequality
compound
area is always stated in ___________ units
square
a rectangle is a square true? or false?
false
a square is a rectangle true? or false?
true
lines that meet at 90 degrees are ____________
perpendicular
all numbers divisible by 2 must end in____________
0, 2, 4, 6, 8
all numbers divisible by 5 must end in _________
0 or 5
all numbers divisible by 10 must end in ________
0
spell the teachers name correctly
Herrera
the are _____ numbers between 1/3 and 1/2
an infinite amount of
Math word for same shape, different size
similar
a triangle with all equal sides is ______________
equilateral
how many days are in a year?
365 & 1/4
how many inches in a foot?
12
how many feet in a yard?
3
how many square inches in 1 square foot?
144
how many square feet in 1 square yard?
9
when you change % to a decimal, you move____2
left
when you change decimal to %, move______2
right
change 2 3/4 to an improper fraction
11/4
What is the formula for area of a rectangle?
A=L * W
What is the formula for area of a triangle?
A = 1/2 (b*h)
How many sides does an octagon have?
8
What is a 5 sided shape called?
pentagon
all 4 sided shapes are called_________