Module 7 Review

Which equation below represents the relationship shown in the table?

• y = x + 1

• y = x + 3

• y = 3x + 1

• y = 3x - 2

Mark deposited $375 into his bank account. He then decided to deposite $20 per week. Which of the following equations shows (a), the amount in Mark's bank account after (t) weeks?

• a = 375 - 20t

• a = 375 + 20t

• a = 20 + 375t

• a = 20 - 375t

The equation y = 8.25x +250 represents the amount y that Danika earns by working at the grocery store for x hours, plus a monthly bonus. Which of the following is the amount of Danika's monthly bonus?

• $250

• $8.25

• $258.25

• $82.50

Match the description of the graph shown below.

• $20

• Cost of 2 visits

• $40

• Cost per visit

• $10

• Initial Cost

Cesar says that the number y is equal to 3 more than 6 times x. Write an equation to represent this situation.​ (a)   ​ (b)   ​ ​ (c)   ​ (d)  

• y=
• 6
• x
• + 3
• 5x
• +6
• -3

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

3

0

7

9

4

-1

The graph below shows the account balance of Shela's bank account after her weekly withdrawl. What is the approximate balance after 4 weeks?

• $80

• $90

• $85

• $100

Write the equation that represents the following table.

Mathematical Equivalence

ON

A mechanic charges an initial fee of $75 plus an hourly fee of $50.

b

c

d

e

375

3

4

75

350

2

A mechanic charges an initial fee of $75 plus an hourly fee of $50. Write the equation for the situation.

Mathematical Equivalence

ON