M2T2 RETEST

Front

What is the slope of the line represented by the equation y = 3/2x + 3?

Back

The slope is 3/2.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of the line represented by the equation y = 3/2x + 3?

Back

The y-intercept is (0, 3).

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

True or False: The slope of the line y = -4x - 8 is 4.

Back

False.

Tags

CCSS.8.EE.B.5

Front

How do you calculate the slope between two points (-3, 4) and (-1, -2)?

Back

Slope = (y2 - y1) / (x2 - x1) = (-2 - 4) / (-1 + 3) = -6 / 2 = -3.

Tags

CCSS.8.EE.B.5

Front

What is the equation of the line that passes through the points (-3, 4) and (-1, -2)?

Back

The equation is y = -3x - 5.

Front

Write the equation that represents the growth of a tree that was 18 inches tall when bought and grows 1 inch every month.

Back

y = x + 18.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does 'rise over run' refer to in the context of slope?

Back

It refers to the change in y (rise) divided by the change in x (run).

Tags

CCSS.8.EE.B.5

Front

If a line has a slope of 0, what does that indicate about the line?

Back

The line is horizontal.

Tags

CCSS.8.EE.B.5

Front

If a line has an undefined slope, what does that indicate about the line?

Back

The line is vertical.

Tags

CCSS.8.EE.B.5

Front

What is the slope-intercept form of a linear equation?

Back

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3