Quiz about 7th WAVE Math Semester Exam Review - 2023

Question 1

Write an equation that best represents the relationship between x and y in the graph.

Accepted Answer

y = 1/4x - 4

Answer

y = 4x - 4

Answer

y = -4x + 4

Answer

y = -1/4x + 4

Question 2

Question 2.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Solve: $$8x\ +\ 4\ \ge\ -4$$

Accepted Answer

$$x\ \ge\ -1$$

Answer

$$x\ \ge\ 1$$

Answer

$$x\ \le\ -1$$

Answer

$$x\ \ge\ 0$$

Question 4

Solve: $$-3x\ -\ 4\ \ge\ 5$$

Accepted Answer

$$x\ \le\ -3$$

Answer

$$x\ \le-\ \frac{1}{3}$$

Answer

$$x\ \ge\ -3$$

Answer

$$x\ \ge-\frac{1}{3}$$

Question 5

Question 5.

Accepted Answer

$9

Answer

$11.50

Answer

$0.11

Answer

$9.50

Question 6

Question 6.

Accepted Answer

$7

Answer

$0.14

Answer

$12

Answer

$7.50

Question 7

The graph of a linear function is shown on the coordinate grid.

What is the slope?

Accepted Answer

-3

Answer

3

Answer

-1/3

Answer

1/3

Question 8

The price of a television was reduced from $250 to $200. By what percentage was the price of the television reduced?

Accepted Answer

20%

Answer

25%

Answer

125%

Answer

80%

Question 9

Amanda increased the amount of protein she eats every day from 48g to 54g. By what percentage did Amanda increase the amount of protein she eats?

Accepted Answer

12.5%

Answer

72.2%

Answer

112.5%

Answer

1.25%

Question 10

Question 10.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 11

A tree in Daunte's neighborhood grew 18 inches in the first 2 years after it was planted. If the tree continues to grow at this same rate, which graph best represents the growth rate of the tree in inches per year?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 12

Joseph ran a 6-mile race in 48 minutes. Which graph has a slope that best represents Joesph's average rate of speed during the race?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 13

On a map scale, 2 inches reprsents 60 miles. Which graph best shows the relationship between x, the number of inches on the map, and y, the actual distance in miles?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 14

Which number falls between $$\sqrt[]{30}$$ and $$\frac{29}{4}$$ ?

Accepted Answer

5.8

Answer

2.4

Answer

3.3

Answer

10.2

Question 15

List these values in order from greatest to least.

Accepted Answer

Ties, Shoes, Watches, Shirts, Pants

Answer

Watches, Shirts, Pants, Shoes, Ties

Answer

Patns, Shirts, Watches, Shoes, Ties

Answer

Shirts, Watches, Pants, Ties, Shoes

Question 16

During one month, four trees at a nursery increased in height at the rates shown below.

$$8\%\ \ \ \ \ \frac{1}{12}\ \ \ \ \ 16\%\ \ \ \ \ \frac{1}{20}$$

List these rates in order from greatest to least?

Accepted Answer

$$16\%,\ \frac{1}{12},\ 8\%,\ \frac{1}{20}$$

Answer

$$16\%,\ 8\%,\ \frac{1}{12},\ \frac{1}{20}$$

Answer

$$\frac{1}{20},\ 8\%,\ \frac{1}{12},\ 16\%$$

Answer

$$\frac{1}{20},\ \frac{1}{12},\ 8\%,\ 16\%$$

Question 17

Write the numbers below in order from least to greatest.

$$5.78\ ,\ \ \ -5.9,\ \ \ \ \ 58\%\ \ ,\ \ \ -\frac{23}{24}$$

Accepted Answer

$$-5,9,\ -\frac{23}{4},\ 58\%,\ -\frac{23}{4}$$

Answer

$$5.78,\ 58\%,\ -\frac{23}{4},\ -5.9$$

Answer

$$-\frac{23}{4},\ -5.9,\ 58\%,\ 5.78$$

Answer

$$58\%,\ 5.78,\ -\frac{23}{4},\ -5.9$$

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