8th Grade Math Mid Year Review

Front

What is the solution to the equation -4x + 1 = 21?

Back

x = -5

Tags

CCSS.7.EE.B.4A

Front

If f(x) = -4x - 10, what is x when f(x) = 10?

Back

x = -5

Tags

CCSS.HSF.IF.A.2

Front

What is the rate of change if the graph is horizontal?

Back

0

Tags

CCSS.8.EE.B.5

Front

What is the slope of the line represented by the equation 5x + 10y = 30?

Back

m = -1/2

Tags

CCSS.8.EE.B.5

Front

f(x) is the same thing as ______.

Back

y

Tags

CCSS.HSF.IF.A.1

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

Front

How do you find the slope from two points (x1, y1) and (x2, y2)?

Back

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

Tags

CCSS.8.EE.B.5

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What is the y-intercept of the line 2x + 3y = 6?

Back

(0, 2) or y = 2 when x = 0.

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

What does it mean if a line has an undefined slope?

Back

The line is vertical.

Tags

CCSS.8.EE.B.5