Quiz about Unit 5 Review

Question 1

Question 1

Which points are solutions to the systems of inequalities graphed below?

Accepted Answer

A

Accepted Answer

C

Accepted Answer

D

Answer

B

Answer

E

Question 2

Question 2

Select the system of inequalities that is represented by the graph below:

Accepted Answer

$$y\ge-2x+4$$

$$y>3x-4$$

Answer

$$y\ge-2x+4$$

$$y\ge3x-4$$

Answer

$$y>-2x+4$$

$$y\le3x-4$$

Answer

$$y\le-2x+4$$

$$y<3x-4$$

Question 3

Question 3

Which graph best represents the solution set to this system of inequalities?

$$x\ +\ y<2$$

$$x-y\le4$$

Accepted Answer

Question 4

Question 4

Determine if each ordered pairs is in the solution set of

$$y<-\frac{1}{3}x+4$$ .

Select the correct answer. There may be more than one correct answer.

Accepted Answer

(5, 1)

Accepted Answer

(-4, -2)

Answer

(3, 3)

Question 5

Question 5

The graph of y = -3x + 3 is shown on the grid. Which ordered pairs are in the solution set of y > -3x + 3?

Accepted Answer

C

Accepted Answer

D

Answer

A

Answer

B

Answer

E

Question 6

Question 7

Which graph best represents the solution set of $$-3x\ge4y-24$$ ?

Accepted Answer

Question 7

Question 10

Shelly is buying shoes and pants. She has at most $300 to spend. Each pair of pants cost $55. The cost of the shoes is 25% more than the cost of the pants. Write an inequality to represent the possibilities of x, the number of pants and y, the number of shoes that Shelly could buy.

Accepted Answer

$$55x+68.75y\le300$$

Answer

$$55x+68.75y>300$$

Answer

$$55x+70y\le300$$

Answer

$$55x+70y>300$$

Question 8

Question 11

Which inequality is best represented by the graph?

Accepted Answer

$$6x+5y>30$$

Answer

$$5x+6y\ge30$$

Answer

$$5x+6y>30$$

Answer

$$6x+5y\ge30$$

Question 9

Question 14

A factory worker is packing items to ship to customers. The table shows the relationship between the number of items the worker has packed after different amounts of time in minutes. Write a function in standard form that represents the function in the table.

Accepted Answer

7x - y = -5

Answer

7x + y = 5

Answer

7x + y = -5

Answer

7x - y = 5

Question 10

Question 15

What is the solution to the equation?

-5x + 20 = 5(4 - x)

Accepted Answer

Infinitely Many Solutions

Answer

No Solution

Answer

0

Answer

5

Question 11

Question 16

What is the solution to the equation?

-5x + 20 = 5(3 - x)

Accepted Answer

No Solution

Answer

Infinitely Many Solutions

Answer

0

Answer

5

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