Free Printable SOL Review Quizizz Week 31

1.

Which of these is equivalent to i⁷⁵ ?

a)

i

b)

-i

c)

1

d)

-1

2.

For which value of b is x²+bx-60

a)

61

b)

23

c)

-7

d)

-16

3.

What nonzero value of x is a solution to the following equation?

$\frac{x+2}{x}+\frac{x-6}{3x}=\frac{2x+9}{5x}$

a)

$x=\frac{27}{14}$

b)

$x=\frac{17}{14}$

c)

$x=\frac{13}{14}$

d)

$x=\frac{5}{14}$

4.

What is the apparent solution set of the system of equations graphed on the following grid?

a)

{(0,-5),(0,5)}

b)

{(-3,4),(-2,-2)}

c)

{(-4,3),(-1,0)}

d)

$(-5,0),(-3\frac{1}{3},0),(-1,0)$

5.

A normally distributed data set has a mean of 0 and a standard deviation of 0.5. Which is the closest to the percent of values between -1 and 1

a)

34%

b)

50%

c)

68%

d)

95%

6.

The volume of a cone (V) varies jointly with its height (h) and the square of its radius (r). If k is the constant of proportionality, which of the following equations represents the correct relationship between volume, radius and height?

a)

$V=k\left(rh\right)^2$

b)

$\ \ V=\frac{kr^2}{h}$

c)

$V=\frac{k}{r^2h}$

d)

$V=kr^2h$

7.

Jessica paid $23,000 for her car and kept a record of its value.

Assuming the relationship is exponential, which equation best models the curve of best fit for the data?

a)

y=21,000(1.20)^x

b)

y=22,300(2.60)^x

c)

y=23,100(0.85)^x

d)

y=23,500(0.70)^x

8.

What is the domain of: $g\left(x\right)=\log\left(x-1\right)$

a)

{x|x>10}

b)

{x|x>9}

c)

{x|x>1}

d)

{x|x>0}

9.

What is the number of possible permutations of 8 objects taken 3 at a time?

a)

0

b)

56

c)

336

d)

990

10.

The function $f\left(x\right)\ =\ \left(1-x\right)^2-4$ is decreasing throughout the interval -

a)

-4<x<infinity

b)

-infinity<x<1

c)

-1<x<3

d)

-infinity<x<infinity

11.

What is the sum of the infinite geometric series $9-6+4-\frac{8}{3}+.......\ \$ ?

a)

29/3

b)

25/3

c)

27/5

d)

18/5

12.

What is the sum of the first 20 terms of the arithmetic sequence shown? $\frac{1}{3},\frac{2}{3},1,\frac{4}{3},\frac{5}{3}$

a)

5

b)

20

c)

70

d)

140

13.

This graph represents the solution to which inequality?

a)

|x-11|>4

b)

|x-11|<4

c)

|2x+7|>15

d)

|2x+7|<15

14.

What value of x makes

(a)

15.

a)

A

b)

B

c)

C

d)

D

SOL Review Quizizz Week 31

Total questions: 15

Worksheet time: 8mins

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