# Study sets matching "8th grade math"

variable

coefficient

slope

y-intercept

a symbol ( usually a letter) used to represent a number

the number multiplied by the variable in an equation

a measure of steepness of a line on a graph

where the line crosses the y-axis on the graph

variable

a symbol ( usually a letter) used to represent a number

coefficient

the number multiplied by the variable in an equation

pre-image

image

rotation

reflection

the original image before transformation

a figure resulting from a transformation

a transformation made by rotating (turning or spinning) a figu…

a transformation created by reflecting (flipping) an image ove…

pre-image

the original image before transformation

image

a figure resulting from a transformation

slope

ordered pair

linear equation

slope intercept form of an equation

A measure of the steepness of a line. Given two points with co…

A pair of numbers that give the location of a point on a x and…

an equation whose graph is a straight line

y=mx + b (m is the slope, b is the y intercept point)

slope

A measure of the steepness of a line. Given two points with co…

ordered pair

A pair of numbers that give the location of a point on a x and…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

transformation

pre-image

image

rotation

moving a shape so that it is in a different position, but stil…

the original image before transformation

a figure resulting from a transformation

a transformation made by rotating (turning or spinning) a figu…

transformation

moving a shape so that it is in a different position, but stil…

pre-image

the original image before transformation

transformation

pre-image

image

rotation

moving a shape so that it is in a different position, but stil…

the original image before transformation

a figure resulting from a transformation

a transformation made by rotating (turning or spinning) a figu…

transformation

moving a shape so that it is in a different position, but stil…

pre-image

the original image before transformation

Solve the system... y=3x+1... y=3x-3... Does it…

Use substitution... y=-5x+14... y=x-10

Find the slope of the line through... (1,-…

Find the slope of the line through... (0,8…

No solution

The solution is (4,-6)

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Solve the system... y=3x+1... y=3x-3... Does it…

No solution

Use substitution... y=-5x+14... y=x-10

The solution is (4,-6)

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

Volume of a Cylinder

Volume of a Cone

Volume of a Sphere

Radius vs. Diameter

V=PI

**r2**hV=1/3

**pi**r2 * hV= 4/3

**pi**r3R= 1/2 od diameter D=across the center of the circle

Volume of a Cylinder

V=PI

**r2**hVolume of a Cone

V=1/3

**pi**r2 * hinverse operation

solution

coefficient

constant

The opposite or reverse of another operation

The answer to a problem

The number in front of a variable

Has a fixed value and no variable

inverse operation

The opposite or reverse of another operation

solution

The answer to a problem

transformation

pre-image

image

rotation

moving a shape so that it is in a different position, but stil…

the original image before transformation

a figure resulting from a transformation

a transformation made by rotating (turning or spinning) a figu…

transformation

moving a shape so that it is in a different position, but stil…

pre-image

the original image before transformation

Transformation

Rotation

Reflection

Translation

The movement of a figure by performing the same operation or m…

Transformation that turns a figure around a fixed point.

Transformation that flips a figure over a line of reflection.

Transformation that slides or moves all points of a figure a s…

Transformation

The movement of a figure by performing the same operation or m…

Rotation

Transformation that turns a figure around a fixed point.

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

Solve the system... y=3x+1... y=3x-3... Does it…

Use substitution... y=-5x+14... y=x-10

Find the slope of the line through... (1,-…

Find the slope of the line through... (0,8…

No solution

The solution is (4,-6)

undefined

undefined

Solve the system... y=3x+1... y=3x-3... Does it…

No solution

Use substitution... y=-5x+14... y=x-10

The solution is (4,-6)

base

counting (natural) numbers

decimal notation

E

the number in an expression or equation which is raised to a p…

the set of positive numbers that begins at one and increases b…

a representation of a real number, not including counting (nat…

a symbol used in a calculator to indicate that the preceding n…

base

the number in an expression or equation which is raised to a p…

counting (natural) numbers

the set of positive numbers that begins at one and increases b…

y-axis

absolute value

additive inverse

integer

the vertical axis on a coordinate plane

The distance a number is from zero on a number line. ALWAYS PO…

The opposite of a number

All whole numbers (both positive and negative) and zero.

y-axis

the vertical axis on a coordinate plane

absolute value

The distance a number is from zero on a number line. ALWAYS PO…

When a transversal intersects parallel…

When a transversal intersects parallel…

When a transversal intersects parallel…

Alternate exterior angles

Corresponding angles are congruent

Alternate Interior angles are congruent

Alternate exterior angles are congruent

formed on the outside of the parallel lines

When a transversal intersects parallel…

Corresponding angles are congruent

When a transversal intersects parallel…

Alternate Interior angles are congruent

Exponential Notation

Base

Prime Factorization

Power

Notation used to write a number as a base raised to an exponen…

In an expression of an form a to the n power, the base a is us…

A number written as a product of its prime factors.

The product of repeated multiplication of the same factor.

Exponential Notation

Notation used to write a number as a base raised to an exponen…

Base

In an expression of an form a to the n power, the base a is us…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

transformation

pre-image

image

rotation

moving a shape so that it is in a different position, but stil…

the original image before transformation

a figure resulting from a transformation

a transformation made by rotating (turning or spinning) a figu…

transformation

moving a shape so that it is in a different position, but stil…

pre-image

the original image before transformation

slope

ordered pair

linear equation

slope intercept form of an equation

A measure of the steepness of a line.

A pair of numbers that give the location of a point on a x and…

an equation whose graph is a straight line

y=mx + b (m is the slope, b is the y intercept point)

slope

A measure of the steepness of a line.

ordered pair

A pair of numbers that give the location of a point on a x and…

rational number

irrational number

real number

negative exponents

a number that can be expressed as a ratio (fraction) of two in…

Any real number which cant be expressed as a fraction of two i…

All rational and irrational numbers

Raising a number to a negative exponent is the same as raising…

rational number

a number that can be expressed as a ratio (fraction) of two in…

irrational number

Any real number which cant be expressed as a fraction of two i…

Translation

Dilations

Rotation

Transformation

A graph or geometric figure is picked up and moved to another…

When a figure gets enlarged or reduced. May be with respect to…

In which a plane figure turns around a fixed center point.

Is a general term for four specific ways to manipulate the sha…

Translation

A graph or geometric figure is picked up and moved to another…

Dilations

When a figure gets enlarged or reduced. May be with respect to…

Circumference

Radius

Pi

Diameter

The perimeter or distance around a circle

The distance from the outside to the center of a circle (R)

3.14 or 22/7 as a fraction

The distance across the whole circle, going through the center…

Circumference

The perimeter or distance around a circle

Radius

The distance from the outside to the center of a circle (R)