Quiz about G8 Reviewer

Question 1

Simplify (x⁵)(x³)

Accepted Answer

$$x^8$$

Answer

$$x^3$$

Answer

$$x^2$$

Answer

$$x^{15}$$

Question 2

Question 2.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Write $$\left(\frac{2}{5}\right)^4$$ as repeated multiplication.

Accepted Answer

$$\left(\frac{2}{5}\right)\left(\frac{2}{5}\right)\left(\frac{2}{5}\right)\left(\frac{2}{5}\right)$$

Answer

$$\left(\frac{2}{5}\right)\left(\frac{3}{5}\right)\left(\frac{2}{5}\right)\left(\frac{3}{5}\right)$$

Answer

$$\left(\frac{2}{3}\right)\left(\frac{2}{5}\right)\left(\frac{2}{3}\right)\left(\frac{2}{5}\right)$$

Answer

$$\left(\frac{2}{3}\right)\left(\frac{2}{3}\right)\left(\frac{2}{3}\right)\left(\frac{2}{3}\right)$$

Question 4

Which value is the greatest?

Accepted Answer

5.0 x 10⁸

Answer

5.0 x 10^-9

Answer

5.0 x 10^-4

Answer

5.0 x 10⁶

Question 5

Convert to scientific notation:

520,000,000

Accepted Answer

5.2 x 10⁸

Answer

52 x 107

Answer

5.2 x 10^-7

Answer

0.52 x 10⁹

Question 6

Is the table linear, exponential, or neither?

Accepted Answer

Linear

Answer

Exponential

Answer

Nether

Question 7

Question 7.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 8

Question 8.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 9

Question 9.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 10

Identify the vertex and whether the graph opens up or down.

Accepted Answer

(-5, 2); opens up

Answer

(5, 2); opens up

Answer

(5, 2); opens down

Answer

(-5, 2); opens down

Question 11

Does this parabola have a minimum or maximum and what is its value?

Accepted Answer

maximum: 5

Answer

minimum: 2

Answer

maximum: 2

Answer

minimum: 5

Question 12

What is the equation, in vertex form, for this parabola?

Accepted Answer

y=2(x-5)²+3

Answer

y=(x+5)²+3

Answer

y=2(x+3)²+5

Answer

y=(x-3)²+5

Question 13

Classify the following expression by terms and degrees. Select all that apply.

8x³ - 7x²

Accepted Answer

Binomial

Answer

Quadratic

Answer

Trinomial

Answer

4th Degree

Question 14

Question 14.

Accepted Answer

Trinomial

Answer

Monomial

Answer

Binomial

Answer

Polynomial

Question 15

Classify by its degree

Accepted Answer

Degree 1

Answer

Degree 2

Answer

Degree 4

Answer

Degree 5

Question 16

Classify the following polynomial

Accepted Answer

quartic binomial

Answer

binomial polynomial

Answer

quadratic binomial

Question 17

Question 17.

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

Polynomial

Question 18

Factor
5x²-28x+32

Accepted Answer

(5x-8)(x-4)

Answer

(3x-10)(x+6)

Answer

(x-8)(5x-4)

Answer

(5x-8)(x+7)

Question 19

Perform the indicated operation on polynomials.

Choose your answer below.

Accepted Answer

27m²n⁴

Answer

27mn2

Question 20

(x + 5)2

Accepted Answer

x² + 10x + 25

Answer

x2 + 25

Answer

x² + 10 x + 10

Answer

x2 + 10

Question 21

(4x + 3)(x + 2)

Accepted Answer

4x² + 11x + 6

Answer

x² + 11x + 6

Answer

4x² + 8x + 6

Answer

4x² + 3x + 6

Question 22

What is the degree of this polynomial?

x²+ 4x -8

Accepted Answer

2

Answer

1

Answer

4

Answer

8

Question 23

(3x - 10h) - (x - 8h) =

Accepted Answer

2x - 2h

Answer

4x - 18h

Answer

2x - 18h

Answer

2x + 2h

Question 24

Can we combine $$2x^3$$ and 3x?

Accepted Answer

No, they are not like terms.

Answer

Yes, its $$5x^3$$ .

Question 25

Simplify 2x (-2x - 3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 26

While dividing a polynomial the operation of division ends if the remainder is ______ or the degree of the remainder is less than the degree of the _______.

Accepted Answer

zero, divisor

Answer

five, quotient

Answer

zero, quotient

Question 27

What is the product of ( p + 11 )( p - 11 )?

Accepted Answer

p2 - 121

Answer

p2 - 22

Answer

p2 + 22

Answer

p² - 44p - 121

Question 28

According to the laws of exponents, when you multiply expressions having the same base, you _________ their exponents.

Accepted Answer

add

Answer

subtract

Answer

divide

Answer

multiply

Question 29

Solve for X:

(x-5)(x+6)=0

Accepted Answer

{5,-6 }

Answer

{5,5 }

Answer

{ -5,-5 }

Answer

{ -5,-6 }

Question 30

Factor:
p² - 14p

Accepted Answer

p(p - 14)

Answer

p(1 - 14)

Answer

2p(p - 7)

Answer

p2(1-14)

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics