Algebra 1- Review

Choose the correct definition:

What is domain?

• A function that can be graphed as a straight line.

• All the possible outputs (y values).

• Where a graph crosses the y-axis.

• All the possible inputs (x values).

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Choose the correct definition:

What is range?

• A function that can be graphed as a straight line.

• All the possible outputs (y values).

• Where a graph crosses the y-axis.

• All the possible inputs (x values).

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which letter represents slope in the slope intercept form: y=mx + b

• y

• m

• b

• none

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Which letter represents y-intercept in the slope intercept form: y=mx + b

• y

• m

• b

• none

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What slope does the line have?

• Positive

• Negative

• Undefined

• Zero

Tags

CCSS.8.EE.B.5

What slope does the line have?

• Positive

• Negative

• Undefined

• Zero

Tags

CCSS.8.EE.B.5

FInd the slope:

(4, 9) and (9, 13)

• -5/4

• 0

• undefined

• 4/5

Tags

CCSS.8.EE.B.5

Evaluate the function. (hint: use ctrl var) Type in your answer!

f(x) = 6x + 2, f(-2)

Tags

CCSS.HSF.IF.A.2

-2 + - 6

Type in your answer!

Use distribution to solve:

2(x + 1)

• 2x + 2

• x + 1

• 2x

• 2x + 1

Tags

CCSS.6.EE.A.3