8th Grade Math Review

Front

Which expression is equivalent to –15x + 6?

Back

–3(5x – 2)

Front

Slope is known as rise/

Back

run

Front

∠2 & ∠6 are...

Back

Corresponding angles

Front

What is the slope of this line?

Back

1/3

Front

Find the slope of the line that passes through: (2, 4) and (6, 12)

Back

2

Front

What is the formula for the slope of a line?

Back

m = (y2 - y1) / (x2 - x1)

Front

What are vertical angles?

Back

Angles opposite each other when two lines cross; they are equal.

Front

Define supplementary angles.

Back

Two angles that add up to 180 degrees.

Front

What is the slope-intercept form of a line?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does a slope of 0 indicate?

Back

The line is horizontal.