REVIEW for Final Examination in Algebra Foundations

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

Tags

CCSS.6.EE.A.2A

It costs $25 to rent a car each day and $0.95 per mile. 
Which expression represents the cost of the rental for one day?

• .95x + 25
• .95 + x + 25
• .95 + 25x

Tags

CCSS.HSA-SSE.A.1A

What word phrase can you use to represent "5x + 2"?

• five times the sum of a number x and two
• two times the sum of a number x and five
• a number x times the sum of five and two
• the sum of five times a number x and two

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Seven less than the difference of five times a number and two.  

• 7 - (5x - 2)
• (x - 2) - 7
• 5(x - 2) - 7
• (5x - 2) - 7

Tags

CCSS.6.EE.A.2A

Jerome has $150 in his savings account and saves $40 per month. Write a linear function J(x) that will tell us the money Jerome has in his savings account after x months.

• J(x) = 150 + 40

• J(x) = 40x + 150

• J(x) = 150x + 40

• J(x) = 40 + 150

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A plumber charges $50 for a house call plus $12 per hour for labor. The linear function P(x) represents the cost of the plumber for x hours.

P(x) = 50 + 12x

Find P(4)

• $86

• $98

• $110

• $74

Tags

CCSS.HSF.LE.B.5

Slope is another word for:

• Initial Value
• Rate of Change
• Change in Y's
• Y-intercept

Tags

CCSS.8.EE.B.5

Which graph is linear?

• Graph A
• Graph B
• Graph C
• Graph D

Tags

CCSS.8.F.A.3

What is the domain of the graph?

• [1, 4]

• (1, 4)

• [1, 5]

• (1, 5)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The following is not a function because...

• There are two values that equal 2.

• x = 10 and x = 40 has two values each.

• In the f(x) column, the 5 repeats.

• This table is actually a function.

Tags

CCSS.8.F.A.1