7th Grade Math - Test Review (Algebra)

Jerome earns $200 per month plus $12 for each bike he sells at the bike shop.  This month, he wants to earn at least $400.  What is the least number of bikes that Jerome can sell to reach his goal?

• 15
• 16
• 17
• 33

Which of the following equations represents a proportional relationship?

• 3/2 = 15/12
• 6/9 = 24/32
• 8/3 = 36/14
• 4/8 = 15/30

The total cost of 8 binders is $24.  The prices of each binder is the same. Which equation represents the proportional relationship between total cost, T, and the number of binders, n?

• T = n/3
• T = 3n
• T = 192/n
• T = n + 16

Determine which of the table(s) below represents a proportional relationship between x and y.

• Table 2
• Tables 2 & 3
• Table 3
• Tables 2 & 4

Is this graph proportional?

• Yes
• No

Match the graph with its inequality.

• a > 11
• a < 11
• a ≤11
• a ≥ 11

What is the constant of proportionality for this table?  

•  x = 9
• k = 9
• k = 1/9 
• x =1/9

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

Select the equation that represents this situation.

• y = 8x
• y =16x
• y = 1/8x
• It is not proportional.

Write an equation to represent this situation: 

• d = 0.5m
• d = 0.5 + 7
• d = 0.7m + 5
• d = 0.5m + 7