Quiz about Polynomials, Exponents and Factoring

Question 1

According to exponent rules, when we multiply the expressions we _______ the exponents.

Accepted Answer

add

Answer

subtract

Answer

multiply

Answer

divide

Question 2

6m³n³* 8m²n³

Accepted Answer

48m5n6

Answer

48m5n9

Answer

48m6n6

Answer

none of the above

Question 3

(x⁴)(4x³y)

Accepted Answer

4x7y

Answer

5x7y

Answer

4x12y

Answer

4xy8

Question 4

7v³*10u³v⁵

Accepted Answer

70u3v8

Answer

70u3v6

Answer

17u3v8

Answer

none of the above

Question 5

Dividing Powers:

Accepted Answer

4y6

Answer

4y1.75

Answer

30y6

Answer

30y2

Question 6

Dividing Powers:

Accepted Answer

8x4

Answer

8x3

Answer

28x8

Answer

28x3

Question 7

Dividing Powers:

Accepted Answer

5x4y3

Answer

-5x4y3

Answer

5x¹⁰y⁷

Answer

-5x¹⁰y⁷

Question 8

Rewrite using a positive exponent.
w^-13

Accepted Answer

1/w13

Answer

-w13

Answer

1/w-13

Answer

w13

Question 9

Simplify the exponential expression.

Accepted Answer

8x6y12

Answer

2x6y12

Answer

2x5y7

Answer

8x5y7

Question 10

What is the volume of a cube with sides measuring 3x⁵? (volume=length*width*height)

Accepted Answer

27x15

Answer

9x15

Answer

9x125

Answer

27x125

Question 11

Give the correct name for
-3x+2

Accepted Answer

Linear Binomial

Answer

Cubic Binomail

Answer

Linear Monomial

Answer

Cubic monomial

Question 12

Give the correct name for

3x

Accepted Answer

Linear Monomial

Answer

Cubic Monomial

Answer

Linear Binomial

Answer

Cubic Binomial

Question 13

Give the correct name for
3x²+4x-7

Accepted Answer

Quadratic trinomial

Answer

linear binomial

Answer

Quartic trinomail

Answer

Linear Trinomail

Question 14

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

Accepted Answer

11a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 20a - 7

Answer

5a³ - 9a² - 20a - 7

Question 15

(4x³-5x²+3x)+(-2x³-x²+6x)

Accepted Answer

2x³-6x²+9x

Answer

2x³-6x²-9x

Answer

2x³+6x²+9x

Answer

-2x³-6x²+9x

Question 16

^{The perimeter of the
triangle is 11x+22. Find the length of the missing side}

Accepted Answer

6x+12

Answer

16x+32

Answer

5x+11

Answer

5x-10

Question 17

Question 17.

Accepted Answer

b

Answer

a

Answer

c

Answer

d

Question 18

Find the difference.
(2x²- 2x + 3)
- (3x² + 4x - 5)

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 19

The area of Williams family garden is 5x²- 11x - 12. Which of the following could represent the dimensions of their garden?

Accepted Answer

(5x + 4)(x - 3)

Answer

(5x - 4)(x + 3)

Answer

(x - 4)(5x + 3)

Answer

(5x -11)(x -12)

Question 20

Simplify:
(3x - 5) ( 4x² - 2x - 3)

Accepted Answer

12x³ - 26x² + x + 15

Answer

12x³ - 26x² - 25x + 15

Answer

12x³ - 20x² - 5x + 15

Answer

12x³ - 20x² - 6x + 15

Question 21

The area of a rectangular pool table is: x² + 14x +40.
The length is x+4. What is the width?

Accepted Answer

(x + 10)

Answer

(x + 8)

Answer

(x + 14)

Answer

(x +4)

Question 22

Determine the AREA.

Accepted Answer

8x²-46x+56

Answer

8x²+46x+56

Answer

6x2-9x-15

Answer

12x-30

Question 23

Question 23.

Accepted Answer

x - 7

Answer

x2 - 7

Answer

x + 7

Answer

x²+ 3x - 54

Question 24

Question 24.

Accepted Answer

2x + 4

Answer

2x - 5

Answer

x - 4 + (3/4x - 5)

Answer

2x + 4 + (3/4x - 5)

Question 25

What is the GCF of the trinomial?
3x²- 9x -120

Accepted Answer

3

Answer

2

Answer

6

Answer

9

Question 26

Factor out the GCF
8n³ + 2n²

Accepted Answer

2n²(4n + 1)

Answer

2n2(4n-1)

Answer

n2(8n+2)

Answer

3n(4n+1)

Question 27

Factor:
80x⁵-70x²-60x⁷

Accepted Answer

10x²(8x³-7-6x⁶)

Answer

2x²(80x³-70-60x⁶)

Answer

10x²(80x⁴-70x-60x⁶)

Answer

3x²(80x³-40-60x⁵)

Question 28

3x³+ 9x²- 15x

Accepted Answer

3x(x² + 3x - 5)

Answer

x(3x² + 9x - 15)

Answer

3x(x² - 9x + 15)

Answer

x(3x² -9x + 15)

Question 29

The senior class at Rivermont High School rented and filled 11 vans and 3 buses with 283 students. The senior class at Washington High School rented and filled 12 vans and 14 buses with 770 students. How many students were on each van and each bus?
Which system represents this situation?

Accepted Answer

11v+3b=283
12v+14b=770

Answer

3v+11b=283
14v+12b=770

Answer

11v+3b=770
12v+14b=283

Answer

11v+12v=283
3b+14b=770

Question 30

The senior class at Rivermont High School rented and filled 11 vans and 3 buses with 283 students. The senior class at Washington High School rented and filled 12 vans and 14 buses with 770 students. How many students were on each van and each bus?

Accepted Answer

Van 14
Bus 43

Answer

Van 43
Bus 14

Answer

Van 11
Bus 21

Answer

Van 17
Bus 45

Question 31

DOMAIN is

Accepted Answer

all the x values

Answer

all the y values

Question 32

RANGE is

Accepted Answer

all the y values

Answer

all the x values

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