Finals Practice Unit 2 and 3 - Foundations

Front

Identify the solutions of the graph: What are the x-intercepts?

Back

x = 0 and x = 4

Front

Which set of values represents a function?

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Tags

CCSS.8.F.A.1

Front

What is the slope-intercept form of a line?

Back

y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the formula for standard form of a linear equation?

Back

Ax + By = C

Front

Is the sequence arithmetic: 17, 9, 1, -7, ...?

Back

Yes

Tags

CCSS.HSF.BF.A.2

Front

Define a function in mathematical terms.

Back

A relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

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 between two points (x1, y1) and (x2, y2)?

Back

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

Tags

CCSS.8.EE.B.5

Front

What is the difference between a linear function and a nonlinear function?

Back

A linear function has a constant rate of change, while a nonlinear function does not.

Tags

CCSS.8.F.A.3

Front

What is the y-intercept in the equation y = mx + b?

Back

The value of y when x = 0, represented by b.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3