Quiz about 1.2 1.5 1.7 chapter 1 AND

Question 1

Solve for x:
2(3x + 4) + 2 = 4 + 3x

Accepted Answer

-2

Answer

2

Answer

-2/3

Answer

10

Question 2

What is the solution to the inequality?

$$-5x-25>30$$

Accepted Answer

$$x<-11$$

Answer

$$x<-1$$

Answer

$$x>-1$$

Answer

$$x>-11$$

Question 3

What is the solution to the inequality?

$$7x+9\ge2$$

Accepted Answer

$$x\ge-1$$

Answer

$$x\le-1$$

Answer

$$x\le\frac{11}{7}$$

Answer

$$x\ge\frac{11}{7}$$

Question 4

|x - 6|= 14

Accepted Answer

x = -8 or x = 20

Answer

x = 8

Answer

x = 20

Answer

No Solution

Question 5

Which is the graph of y= -x + 2?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 6

What is the y-intercept shown on the graph?

Accepted Answer

(0, -2)

Answer

(4, -2)

Answer

(4, 0)

Answer

(0, 4)

Question 7

What is the y-intercept of the line shown?

Accepted Answer

2

Answer

3

Answer

-3

Answer

-2

Answer

0

Question 8

Solve

x² - 2x = 8?

Accepted Answer

x = 4 or x = -2

Answer

x = 2 or x = -4

Answer

x = 1 or x = -8

Answer

x = 8 or x = -1

Question 9

6x2-x-2=0

Accepted Answer

x= 2/3, -1/2

Answer

x= -2/3, 1/2

Answer

x= -2/3, -1/2

Question 10

Evaluate the expression if x=2, y=3, and z=5.
xy - z

Accepted Answer

1

Answer

10

Answer

23 - 5

Answer

18

Question 11

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 12

What type of function is present?

Accepted Answer

Absolute Value

Answer

Linear Inequality

Answer

Linear Equation

Answer

Exponential Growth

Question 13

$$\left(4xy^3\right)^3$$

Accepted Answer

$$64x^3y^9$$

Answer

$$x^3y^9$$

Answer

$$12x^4y^6$$

Answer

$$64x^4y^6$$

Question 14

Evaluate 7y - 3y for y=2

Accepted Answer

8

Answer

40

Answer

73

Answer

4

Question 15

Evaluate the following expression:
x² + 5 - x when x = 5

Accepted Answer

30

Answer

33

Answer

20

Answer

35

Question 16

Which graph represents the equation $$y=4x-1$$

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 17

Add or subtract the following polynomials:

$$\left(20x^2+5x-1\right)+\left(7x^2-14x\right)$$

Accepted Answer

$$27x^2-9x-1$$

Answer

$$13x^2+19x-1$$

Answer

$$27x^2+19x-1$$

Answer

$$13x^2-9x-1$$

Question 18

Add or subtract the following polynomials:

$$\left(20x^2+5x-1\right)-\left(7x^2-14x\right)$$

Accepted Answer

$$13x^2+19x-1$$

Answer

$$27x^2-9x-1$$

Answer

$$27x^2+19x-1$$

Answer

$$13x^2-9x-1$$

Question 19

Multiply
(x+4)(x-2)

Accepted Answer

x2+2x-8

Answer

x2-2x-8

Answer

2x+2

Answer

x2+6x-8

Question 20

$$\left(3u^2v^3\right)^2$$

Accepted Answer

$$9u^4v^6$$

Answer

$$9u^4v^5$$

Answer

$$6u^4v^5$$

Answer

$$6u^4v^6$$

Question 21

5(x+2) =5x+10 this is .....

Accepted Answer

identity

Answer

conditional

Answer

incosestent

Answer

none

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