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Review Functions Unit Rates and Equations

Authored by Anthony Clark

Mathematics

6th Grade

NC covered

Review Functions Unit Rates and Equations
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph below shows that the cost of bananas depends on the number of pounds purchased. What is the unit rate (PRICE OF 1) banana?

$5.00 per pound

$1.25 per pound

$1.00 per pound

$0.80 per pound

Tags

CCSS.7.RP.A.2D

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Sarah has been keeping track of how many hours she practices basketball each week and thinks that the percentage of free throws she makes during practice improves the more she practices. To check this, she makes a graph comparing the number of hours she practices each week with the percentage of free throws she makes each week. Based on what she learned in her Algebra class, she realizes that her graph represents a function. Which of these could be Sarah’s graph?

A

B

C

D

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which set of ordered pairs does NOT represent a function?

{(1, 2), (1, 3), (1, 4)}

{(2, 3), (3, 3), (4, 3)}

{(2, 2), (3, 3), (4, 4)}

{(0, 0), (1, 3), (2, 6)}

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In which graph is y not a function of x?

A

B

C

D

Tags

NC.8.F.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A system of equations is shown below. y = 2x - 9 y = x + 3 What is the solution to the system of equations?

(-1, 4)

(4, -1)

(12, 15)

(15, 12)

Tags

NC.8.EE.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is true about the system of equations shown below? y = 6x + 4 y = 2(3x + 2)

The solution is ((-1 2/3), 0).

The solution is ((0, 0)).

There is no solution.

There are infinite solutions.

Tags

NC.8.EE.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph represents a linear function?

A

B

C

D

Tags

CCSS.8.F.A.3

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