Quiz about Unit 4 Review Quiz

Question 1

What is the value of the expression below?

$$\left(5+\frac{2}{3}x\right)$$ + $$\left(\frac{1}{5}x-10\right)$$

Accepted Answer

$$\frac{13}{15}x\ -\ 5$$

Answer

$$\frac{11}{15}x\ +\ 5$$

Answer

$$\frac{8}{15}x\ -\ 5$$

Answer

$$\frac{7}{15}x\ +\ 10$$

Question 2

What is the value of the expression below?

$$\left(-5+\frac{1}{3}x\right)$$ + $$\left(\frac{1}{5}x+10\right)$$

Accepted Answer

$$\frac{8}{15}x\ +\ 5$$

Answer

$$\frac{11}{15}x\ +\ 5$$

Answer

$$\frac{13}{15}x\ -\ 5$$

Answer

$$\frac{7}{15}x\ +\ 10$$

Question 3

What is the value of the expression below?

( 0.5x - 5 - O.75x) - (-.35x + 2)

Accepted Answer

.1x - 7

Answer

.1x - 3

Answer

-.25x + 3

Answer

-.6x - 7

Question 4

What is the value of the expression below?

( 0.25x - 5 - O.75x) - (-.75x - 2)

Accepted Answer

.25x - 3

Answer

-.25x + 3

Answer

.1x - 7

Answer

-.6x - 7

Question 5

What is the solution to the inequality shown below?

-7 > x - 12

Accepted Answer

x < 5

Answer

x > 5

Answer

x > -19

Answer

x < -19

Question 6

What is the solution to the inequality shown below?

-4 < x - 15

Accepted Answer

x > 11

Answer

x < -19

Answer

x > -11

Answer

x < 11

Question 7

In the Expression x $$\ge$$ 2. Would it be an Open circle or Closed circle? Which direction would the graph point?

Accepted Answer

Closed, Right

Answer

Open, Left

Answer

Open, Right

Answer

Closed, Left

Question 8

In the Expression x $$\le$$ 2. Would it be an Open circle or Closed circle? Which direction would the graph point?

Accepted Answer

Closed, Left

Answer

Open, Left

Answer

Open, Right

Answer

Closed, Right

Question 9

Wilaya is thinking of a number. Three more than Five times the
number (x) is thirteen. What is the number?

Accepted Answer

2

Answer

0

Answer

1

Answer

-1

Question 10

Wilaya is thinking of a number. six more than three times the
number (x) is 0. What is the number?

Accepted Answer

-2

Answer

0

Answer

1

Answer

-1

Question 11

What is the solution to the inequality shown below?

-3x $$\le$$ -6

Accepted Answer

$$x\ \ge\ 2$$

Answer

$$x\ \le\ 2$$

Answer

$$x\ \ge\ 18$$

Answer

x $$\le$$ 18

Question 12

To rent a car you need to pay a flat fee plus $0.50 for each mile
that you drive. Which equation could be used to solve for the
price of the initial fee if the total cost of a rental was $60 when
the car was driven 40 miles?

Accepted Answer

.5 (40) + F = 60

Answer

.5(60) + F = 40

Answer

.5(40) - F = 60

Answer

.5(60) - F = 40

Question 13

To rent a car you need to pay a flat fee plus $0.30 for each mile
that you drive. Which equation could be used to solve for the
price of the initial fee if the total cost of a rental was $80 when
the car was driven 50 miles?

Accepted Answer

.3(50) + F = 80

Answer

.3 (40) + F = 80

Answer

.3(80) - F = 50

Answer

.3(50) - F = 80

Question 14

Select all the equations where x = 5 is the solution

Accepted Answer

2x + 7 = 17

Accepted Answer

-5x + 15 = -10

Answer

10x - 40 = 5

Answer

3x - 15 = 5

Question 15

6(x-10) = 0

Accepted Answer

X = 10

Answer

X = 12

Answer

X = 8

Answer

X = 6

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