Free Printable Unit 5 Quizizz Review

1.

What does r represent?

a)

Radical

b)

Common difference

c)

Common ratio

2.

Find the common ratio for the geometric sequence.

a)

10

b)

1/2

c)

2

d)

4

3.

What are the next 3 terms in the following geometric sequence:

512, 256, 128, ___, ___, ___, ...

a)

1024, 2048, 4096

b)

32, 8, 2

c)

64, 32, 16

d)

92, 66, 38

4.

Is the sequence 2, 4, 12, 48,... geometric?

a)

yes

b)

no

5.

Find the common ratio: 64, -16, 4, -1, ...

a)

r = -8

b)

r = -1/4

c)

r = -4

d)

r = 4

6.

Determine whether the sequence is arithmetic, geometric, or neither.

a)

arithmetic

b)

geometric

c)

neither

7.

Determine whether the sequence is arithmetic, geometric, or neither.

a)

arithmetic

b)

geometric

c)

neither

8.

What does a₁ represent?

a)

Any term

b)

First term

c)

Last term

9.

What is the 9^th term in a geometric sequence with a common ratio of 2 and a first term of 3?

a)

384

b)

768

c)

1,536

d)

27

10.

Daisy received $2 on her first birthday. Each year, the amount of money she received tripled. How much money will she receive on her 5^th birthday?

a)

$10

b)

$300

c)

$162

d)

$416

11.

A geometric sequence has a common ration(r) of 3 and the 8th term (a₈) is 13,122. What is the first term of the sequence (a₁)?

a)

3

b)

6

c)

18

d)

2

12.

The rule for finding a_n of a geometric sequence is

a_n = 10(2)^n-1_{What is the common ratio(r) of the sequence?}

a)

²

b)

¹⁰

c)

²⁰

d)

2ⁿ

13.

Write the explicit formula for the geometric sequence.

a)

a_n = 4(3)^n-1

b)

a_n = 3(4)^n-1

c)

a_n = -4(3)^n-1

d)

a_n = 3(-4)^n-1

14.

What is a₅ in the sequence defined as follows?
a_n = 5 ⋅ 2^(n-1)

a)

a₅ = 160

b)

a₅ = 40

c)

a₅ = 10

d)

a₅ = 80

15.

The explicit formula is used to find a specific term in a sequence.

a)

True

b)

False

16.

The recursive formula can only be used if you know the previuos term

a)

True

b)

False

17.

Find the explicit formula:

3, 6, 12, 24, ...

a)

aₙ = 6⋅(½)ⁿ ⁻ ¹

b)

aₙ = 6⋅(½)ⁿ

c)

aₙ = 3⋅2ⁿ ⁻ ¹

d)

aₙ = 3⋅2ⁿ

18.

Find the common difference:

25, 13, 1, -11, ...

a)

12

b)

-12

c)

8

d)

-8

19.

Dividing by 5 is the same as...

a)

× 5

b)

÷ 1/5

c)

- 5

d)

× 1/5

20.

What is a₅ in the sequence defined as follows?
a_n = 5 ⋅ 2^(n-1)

a)

a₅ = 160

b)

a₅ = 40

c)

a₅ = 10

d)

a₅ = 80

21.

What is the formula for the nth term of the sequence 3, -6, 12, -24, 48, ...?

a)

$a_n=-2\left(3\right)^n$

b)

$a_n=3\left(-2\right)^n$

c)

$a_n=-2\left(3\right)^{\left(n-1\right)}$

d)

$a_n=3\left(-2\right)^{\left(n-1\right)}$

22.

Which of the following best describes this sequence?

\left\{5,\ 8,\ 11,\ 14,\ ...\right\}

a)

An arithmetic sequence with a common ratio of 3.

b)

A geometric sequence with a common difference of 3.

c)

An arithmetic sequence with a common difference of 3.

d)

A geometric sequence with a common ratio of 3.

23.

Which of the following best describes this sequence?

\left\{135,\ 45,\ 15,\ 5,\ ...\right\}

a)

An arithmetic sequence with a common ratio of $\frac{1}{3}$

b)

A geometric sequence with a common difference of 3.

c)

An arithmetic sequence with a common difference of 3.

d)

A geometric sequence with a common ratio of $\frac{1}{3}$

24.

$4n^2\ \cdot\ n$

a)

$4n^3$

b)

$4n$

c)

$\left(4n^2\right)^2$

d)

$\frac{4}{n}$

25.

$\frac{3x^2}{7x^2}$

a)

$\frac{3x}{7x}$

b)

$\frac{3}{7}$

c)

$\frac{3^2}{7^2}$

d)

$0.4285$

26.

$\left(3x\right)^3$

a)

$9x^3$

b)

$x^3$

c)

$27x^3$

d)

$6x^3$

27.

$7x^0\cdot\ 5x^{3\ }$

a)

$35x^3$

b)

$35x^4$

c)

$2x^3$

d)

$35x^2$

28.

$\frac{7a^2}{3a}$

a)

$\frac{7a}{3a}$

b)

$\frac{7a}{3}$

c)

$\frac{7a^2}{3}$

d)

$\frac{3}{7a}$

29.

$8v^{-3}$

a)

$8\ \cdot\ -v\ \cdot\ -v\ \cdot\ -v\$

b)

$\frac{v^3}{-8}$

c)

$-8v^3$

d)

$\frac{8}{v^3}$

30.

$\left(4x^4\right)^4$

a)

$4x^{16}$

b)

$16x^8$

c)

$256x^{16}$

d)

$4x^8$

31.

$\frac{5r^3}{8r}$

a)

$\frac{5r^2}{8}$

b)

$\frac{5}{8}$

c)

$5r^2$

d)

$\frac{5}{8r}$

32.

^simplify 5x³2x²

a)

10x⁵

b)

3x

c)

10x⁶

d)

7x⁵

33.

Simplify (7x⁴)(9x³)

a)

16x¹²

b)

79 x¹²

c)

63x⁴⁺³ = 63x⁷

d)

63x¹²

34.

4⁰

a)

0

b)

1

c)

4

d)

-4

35.

Simplify the following expression:

(xyz)⁰ =

a)

0

b)

1

c)

xyz

d)

-1

36.

Simplify the following expression:

(-12)⁰

a)

-1

b)

1

c)

12

d)

-12

37.

(r⁴)⁶

a)

10r

b)

r¹⁰

c)

24r

d)

r²⁴

38.

Simplify: (3x²)³

a)

27x⁶

b)

9x⁶

c)

3x⁶

d)

9x⁵

39.

Simplify:
(5ab²)²

a)

25a²b⁴

b)

10a²b⁴

c)

5a²b⁴

d)

25ab²

40.

Simplify (2x⁴y⁷)³

a)

6x⁷y¹⁰

b)

6xy³²

c)

8x¹²y²¹

41.

(x¹⁴)³

a)

x¹⁷

b)

x⁴²

c)

x¹¹

d)

3x¹⁴

42.

a)

2a²b⁶

b)

1/2a²b⁶

c)

b⁶/2a²

d)

2b⁶/a²

43.

What is the equation that best represents the graph?

a)

y=2^y

b)

y=2^x

c)

y=2^-x

d)

y=x²

44.

What is the domain and range of the function y=2^x?

Use the graph to help!

a)

Domain: −∞<x<∞

Range: y>0

b)

Domain: −∞<x<∞

Range: y>1

c)

Domain: −2<x<∞

Range: y>0

45.

Is the pictured graph exponential growth, exponential decay, or linear or none?

a)

Exponential Growth

b)

Exponential Decay

c)

Linear

d)

None

46.

Given y=3^xdetermine the y-intercept

a)

(0,1)

b)

(0,3)

c)

No Y-intercept

d)

y=1

47.

What is the horizontal asymptote for the graph of

f(x)=13(0.5)^x?

a)

y=0.5

b)

y=13

c)

y=6

d)

y=0

48.

What function is present?

a)

Absolute Value

b)

Exponential Decay

c)

Linear Equation

d)

Exponential Growth

49.

For $f\left(x\right)=\left(\frac{1}{2}\right)^x$ , find the correct graph, asymptote, domain and range.

a)

b)

50.

For $f\left(x\right)=4\cdot3^x$ , find the correct graph, asymptote, domain and range.

a)

b)

51.

Which equation represents exponential DECAY?

a)

y=2(2)^x

b)

y=2(1/2)^x

c)

y=2^x

d)

y=1/2(2)^x

52.

Classify the following graph.

a)

Exponential Growth

b)

Exponential Decay

c)

Logarithmic

53.

Classify the following graph.

a)

Exponential Growth

b)

Exponential Decay

c)

Logarithmic

54.

Does the following equation model growth or decay?
y=500(.35)^x+7

a)

Growth

b)

Decay

55.

Is this exponential growth or decay?

a)

Growth

b)

Decay

56.

Which equation matches this graph?

a)

b)

c)

d)

57.

Which graph matches the equation?

a)

b)

c)

d)

58.

Which equation matches this graph?

a)

b)

c)

d)

59.

Does the equation represent an exponential function?

a)

Yes

b)

No

60.

Does the equation represent an exponential function?

a)

Yes

b)

No

61.

Determine the range for the function.
$f\left(x\right)=2^{x-4}+5$

a)

y > 4

b)

y > 2

c)

y > 3

d)

y > 5

62.

What is the asymptote of y = 2^(x-3) ?

a)

y = 0

b)

y = -3

c)

x = 0

d)

x = -3

63.

What is the asymptote for the equation $y=2^{x+5}-7$ ?

a)

y = -7

b)

y = 7

c)

y = 5

d)

x = 2

64.

Determine the horizontal asymptote for the function

f(x) = 3(2)^x-4+ 5

a)

x=4

b)

y=4

c)

x=5

d)

y=5

65.

Which equation is represented by the table?

a)

y = 40(2)^x

b)

y = 40(1/2)^x

c)

y = 40 - 2x

d)

y = 40 - 1/2x

66.

Which table represents an exponential function? Select all that apply.

a)

b)

c)

d)

67.

How many times a year does semiannual mean?

a)

1

b)

2

c)

4

d)

12

68.

Kennedy won $3,000 from a radio contest. If she puts this money in a bank account that earns 2.9% interest compounded quarterly, how much total will she earn in 10 years?

a)

$4915.59

b)

$3933.28

c)

$2979.81

d)

$4005.09

69.

Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 year?

a)

$827.52

b)

$831.10

c)

$839.45

d)

$846.80

70.

Riley invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually, how much total will Riley earn in 15 years?

a)

$1,584.62

b)

$2,651.39

c)

$2,706.86

d)

$1,825.10

71.

Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays an interest rate of 3.8% compounded monthly. What will be his balance after 15 years?

a)

$827.52

b)

$839.17

c)

$839.45

d)

$846.80

72.

Determine the balance in the account if you deposited $4,000 at an interest rate of 3.4% compounded quarterly for three years.

a)

$4422.03

b)

$4427.62

c)

$4428.90

d)

$4429.51

73.

Determine the balance in the account if you deposited $4,000 at an interest rate of 3.4% compounded monthly for three years.

a)

$4422.03

b)

$4427.62

c)

$4428.90

d)

$4429.51

74.

The Arnold's took out a loan for $195,000 to purchase a home. At a 4.3% interest rate compounded annually, how much total will they have paid after 30 years?

a)

$412,749.79

b)

$529.305.61

c)

$689,546.99

d)

$640,891.53

75.

Change 6.75% to a decimal.

a)

67.5

b)

.675

c)

675

d)

.0675

76.

What does the n stand for in this formula?

a)

Initial amount

b)

Final amount

c)

Rate

d)

Time

e)

The number of times compounded per year

77.

Olivia would like to buy some new furniture for her home. She decides to buy the furniture on credit with 9.5% interest compounded quarterly. If she spent $7,400, how much total will she have paid after 8 years.

a)

$15,415.94

b)

$15,683.28

c)

$15,927.56

d)

$16,109.05

78.

What does the P stand for in this formula?

a)

Initial amount

b)

Final amount

c)

Rate

d)

Time

e)

The number of times compounded per year

79.

If a savings account was giving you interest compounded 4 times a year, you would say the interest is being compounded...

a)

biweekly

b)

annually

c)

quarterly

d)

monthly

80.

If a savings account was giving you interest compounded 1 time a year, you would say the interest is being compounded...

a)

None of these

b)

Quarterly

c)

Semi-annually

d)

Annually

81.

An inequality using a > or a < has a ___________ line

a)

invisible

b)

solid

c)

dashed

82.

If a system of linear equations has one solution, what does this mean about the two lines?

a)

Parallel lines

b)

the same line

c)

Intersecting lines

83.

If a system of linear equations has infinitely many solutions, what does this mean about the two lines?

a)

Intersecting lines

b)

Same line

c)

Parallel lines

84.

A large pizza at Palanzio’s Pizzeria costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Guido’s Pizza is $7.30 plus $0.65 for each topping. Which system of equations could be used to find the number of toppings when both companies cost the same amount?

a)

y = 6.80 + .65x
y=7.30+.90x

b)

x + y = 6.80
x + y = 7.30

c)

y = 6.80+.90x
y = 7.30 + .65x

d)

y + .90x = 6.80
y + .65x = 7.30

85.

Solve the system of equations.
y = 2x + 1
y = 4x - 1

a)

(1,3)

b)

(-1,-3)

c)

(-1,3)

d)

(3,1)

86.

what is the formula for linear regression?

a)

y=mx+b

b)

a^2+b^2=c^2

c)

y1~mx1+b

d)

(1/2)(b)(h)

87.

Data is analyzed comparing hours studied and grades. It is determined that the correlation coefficient is 0.92. What does this mean?

a)

There is a strong positive correlation between studying and grades.

b)

There is a strong negative correlation between studying and grades.

c)

There is a weak positive correlation between studying and grades.

d)

There is a weak negative correlation between studying and grades.

88.

What type of correlation best describes the scatterplot shown.

a)

positive, weak

b)

positive, strong

c)

negative, weak

d)

no correlation

89.

Which scatter plot show a positive relationship?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

90.

Does the sign need to flip when solving?
-2x ≥ 22

a)

YES

b)

NO

91.

When you graph an inequality, you used a closed dot when you use which symbols?

a)

≤, ≥

b)

<, >

92.

When graphing an inequality, you use an open dot when you use which symbol?

a)

<, >

b)

≤, ≥

93.

Solve for x:
8x + 2 + 3x + 5 = x + 12

a)

-1/2

b)

2

c)

-2

d)

1/2

94.

Solve for x:
7 - 2(10x + 1) = 25

a)

2/5

b)

2

c)

1

d)

-1

95.

Simplify:

a)

9n³ + 4n

b)

7n³+ 6

c)

-3n³+ 2

d)

7n⁶ + 6

96.

Is b + 8 a monomial?

a)

yes

b)

no

97.

Which of the following are examples of like terms?

a)

2 and 2x

b)

y³and x³

c)

y and x

d)

-3x and 3x

98.

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

a)

x_² + 6x + 8

b)

2x²+ 5x - 7

c)

-x²-6x + 8

d)

-2x² + 11x - 4

99.

Is this a function?

a)

Yes

b)

No

100.

Is this a function?

a)

Yes

b)

No

101.

Is this a function?

a)

Yes

b)

No

102.

Is this a function?

a)

Yes

b)

No

103.

Is this a function?

a)

Yes

b)

No

104.

Evaluate f(2):

f(x)=3x+1

a)

7

b)

9

c)

11

d)

13

105.

Given that h(x)=x³-2, evaluate h(4)

a)

62

b)

10

c)

64

d)

12

106.

What is the definition of the range of a function?

a)

The collection or set of all possible outputs

b)

The collection or set of all possible inputs

c)

It is definitely one of the other two choices...please don't select this choice

107.

What is the slope of the equation?
y=-2x-1

a)

2

b)

-2

c)

-1

d)

1

108.

y = 1/2x - 1

a)

slope: 1/2 y-intercept: -1

b)

slope: 2/1 y-intercept: -1

c)

slope: 3 y-intercept: -3

d)

slope: 2 y-intercept: 5

109.

Y-intercept is where the line ______________.

a)

begins

b)

crosses the x-axis

c)

crosses the y-axis

d)

ends

110.

Which of these represents slope-intercept form?

a)

y - y₁ = m(x-x₁)

b)

Ax + By = C

c)

y = mx + b

111.

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

a)

A

b)

B

c)

C

d)

D

112.

Give the equation for the graph

a)

y = 5x - 3

b)

y = 4x + 2

c)

y =-2x + 5

d)

y = - 2x + 4

113.

Which statement best describes "b"?

a)

x-intercept

b)

y- intercept

c)

Slope

d)

Bee

114.

Which statement best describes "m"?

a)

x- intercept

b)

y - intercept

c)

slope

d)

bee

Unit 5 Quizizz Review

Total questions: 114

Worksheet time: 8hrs 21mins

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