Quiz about Florida FSA Algebra EOC Review

Question 1

Question 1.

Accepted Answer

x2

Answer

x8/3

Answer

2x2

Answer

2x8/3

Question 2

Deyonne made 25% more cookies than Cameron. They sold the cookies for $0.50 each. Let x represent the number of cookies Cameron made. Which of the following expressions represent possible revenue from the sales. Select all that apply.

Accepted Answer

0.50[x+(x+0.25x)]

Accepted Answer

0.50(x+1.25x)

Accepted Answer

0.50(2.25x)

Answer

0.50(x+0.25x)

Answer

0.50(0.75x+x)

Question 3

Question 3.

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 4

The LaSalle High School senior class raised funds for an end of the year cruise getaway. The city gave them a special package for the port fees and taxes - a flat fee of $1,500 for the entire class's port fees and taxes. It costs $367 per student to board the cruise. If your class raised $16,600, how many students can attend?

Accepted Answer

41

Answer

40

Answer

42

Answer

43

Question 5

Question 5.

Accepted Answer

Distributive Property

Accepted Answer

Division property of equality

Accepted Answer

Subtraction property of equality

Answer

Commutative Property

Answer

Associative Property

Question 6

Write the expression (4x-2)*6(2x+7) in standard quadratic form, ax²+bx+c. What shows the correct values of a, b, and c?

Accepted Answer

a= 48, b= 144, c= -84

Answer

a= 48, b= 12, c= -84

Answer

a= -48, b= 144, c= 84

Answer

a= 8, b= 15, c= 14

Question 7

Consider the list of operations below. Choose the one that polynomials are not closed under.

Accepted Answer

Division

Answer

Addition

Answer

Subtraction

Answer

Multiplication

Question 8

Question 8.

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 9

Rita is spending more time at home to study and practice math. Her efforts are finally paying off. On her first assessment she scored 58 points, then she scores 63 and 68 on her next two assessments. If her scores continued to increase at the same rate, on which assessments will she be scoring above 85? Select all that apply.

Accepted Answer

Seventh

Accepted Answer

Eighth

Answer

Fourth

Answer

Fifth

Answer

Sixth

Question 10

Question 10.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 11

Which of the following can be modeled with a linear function? Select all that apply.

Accepted Answer

The distance a bicyclist travels when cycling at a constant speed of 30 mph.

Accepted Answer

The population of a town growing at a constant rate each year.

Accepted Answer

The cost to attend a show at the local theatre. Tickets are $12 each.

Answer

The cost per visit to a community pool. The neighborhood charges a yearly fee to use the pool.

Answer

An endangered species population is decreasing by 15% each year.

Question 12

There are 850 Douglas fir and Ponderosa pine trees in a section of forest bought by Karamazov Logging Co. The company paid an average of $300 for each Douglas fir and $225 for each Ponderosa pine. If the company paid $217,500 for the trees, how many of each kind did the company buy?

Accepted Answer

350 Douglas firs and 500 Ponderosa pines

Answer

500 Douglas firs and 350 Ponderosa pines

Answer

450 Douglas firs and 400 Ponderosa pines

Answer

400 Douglas firs and 450 Ponderosa pines

Question 13

Question 13.

Accepted Answer

F, A, D, C, E, B

Answer

F, B, A, C, E, D

Answer

F, C, A, D, E, B

Answer

F, A, D, E, C, B

Question 14

Question 14.

Accepted Answer

1/2

Accepted Answer

-4

Answer

4

Answer

-1/2

Answer

7

Question 15

What do the circles represent?

Accepted Answer

the selling price that produces no profit

Answer

the selling price that produces maximum profit

Answer

the selling price that produces a profit of $12,000

Question 16

Question 16.

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 17

Question 17.

Accepted Answer

The graph of the quadratic function has a vertex at (0,5)

Accepted Answer

The graph opens up

Answer

The graph has a maximum

Answer

The graph has one x intercept

Answer

The graph has a y-intercept at (5,0)

Question 18

Question 18.

Accepted Answer

The graph has a vertex at (-1, 4)

Accepted Answer

The graph has a maximum at (-1, 4)

Accepted Answer

The graph has an x-intercept at (1,0)

Accepted Answer

The axis of symmetry is x = -1

Answer

The graph has roots of 3 and 1

Question 19

Which of the following statements about f(x) = -(x - 4)² - 1 are true? Select all that apply.

Accepted Answer

Vertex: (4, -1)

Accepted Answer

No x-intercepts

Accepted Answer

Axis of Symmetry: x=4

Answer

x intercept: (5, 0)

Answer

Opens up

Question 20

Which of the following graphs represents the quadratic functions f(x) = (x - 3)² + 5

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 21

Question 21.

Accepted Answer

F(x) = 2^x - 1

Answer

F(x) = 3x

Answer

F(x) = 3x

Answer

F(x) = 2x + 1

Question 22

Which of the following can be modeled with an exponential function? Select all that apply.

Accepted Answer

The population of a town that is growing by 5% each year.

Accepted Answer

An endangered species population is decreasing by 12% each year.

Accepted Answer

The cost to attend Universal Studios increases by 1% each year.

Answer

Height over time that a football is thrown across the field.

Answer

The distance a bicyclist travels when cycling a constant speed of 25 mph.

Question 23

A bank charges a fee on savings accounts that are inactive for an extended period of time. The equation y = 7500(0.97)^x represents the value, y, of one account that was left inactive for a period of x years. What is the y-intercept of the equation and what does it represent?

Accepted Answer

7500, the amount of money in the account initially.

Answer

0.97, the percent of money in the account after x years.

Answer

0.97, the percent of money in the account initially.

Answer

7500, the amount of money in the account after x years.

Question 24

Each day 1/2 of the money that is in a bank vault is removed. No money is added to the vault. Which of the following models the situation?

Accepted Answer

Exponential decay function

Answer

Linear function with negative rate of change

Answer

Linear function with positive rate of change

Answer

Exponential growth function

Question 25

Which of the choices below follow an exponential pattern? Select all that apply.

Accepted Answer

y = 4*3x

Accepted Answer

Division of skin cells every half hour

Answer

Small graph of y = x²

Answer

D.

Answer

You are driving at a constant rate of 55 mph

Question 26

The function p(x) = x(x - 5)(x - 2)(x + 3) has four zeros. What is the smallest zero?

Accepted Answer

-3

Answer

0

Answer

-5

Answer

2

Question 27

Consider the exponential function g (x) = 100*2^x. Which of the following situations could be modeled by the function. Select all that apply.

Accepted Answer

100 wolves are reintroduced to Yellowstone National Park. Each year, the number of wolves double.

Accepted Answer

There are 100 bacteria in a culture. The amount doubles every 5 hours.

Accepted Answer

A 100 in. tall fruit tree doubles in height each year.

Answer

100 people are infected with a virus. Every day, 2 more people are infected.

Answer

There is $100 in a savings account. An additional $100 is added to the account every month.

Question 28

A Lamborghini rental company charges a rate to rent a Lamborghini of $85.00 plus an additional fee of $5.00 per mile you drive the car. Which sequence best represents this situation?

Accepted Answer

Arithmetic: a_n = 85 + 5(n - 1)

Answer

Arithmetic: a_n = 5 + 85(n -1)

Answer

Geometric: a_n = 85(5)^n-1

Answer

Geometric: a_n = 5(85)^n-1

Question 29

Question 29.

Accepted Answer

Pensacola Beach

Answer

Ft. Meyers

Answer

Jacksonville Beach

Answer

Destin

Question 30

Question 30.

Accepted Answer

40

Answer

30

Answer

50

Answer

60

Question 31

Question 31.

Accepted Answer

One of the salary amounts in company B is a potential outlier.

Accepted Answer

The salary range at company B is greater than the salary range at company A.

Accepted Answer

The mean salary at company B is greater than the mean salary at company A.

Answer

The median salaries of both companies are greater than 31,000.

Answer

Then mean age of workers at company A is greater than the mean age of workers at company B.

Question 32

Question 32.

Accepted Answer

60

Answer

30

Answer

20

Answer

40

Question 33

Question 33.

Accepted Answer

-0.89

Answer

1

Answer

0.89

Answer

-1

Question 34

Question 34.

Accepted Answer

80/105 of the boys like to surf

Accepted Answer

66% of the participants were boys

Accepted Answer

10/35 of the participants who do not like to surf were girls

Answer

35% of the participants do not like to surf

Answer

The proportion of the boys who like to surf is greater than the proportion of the girls who like to surf

Question 35

A professor determined the relationship between the time spent studying (in hours) and performance on an exam.

Performance = 70.443 + 4.885 * (time)

Ann studied 2.6 hours for the last exam. However there was a concert in town the night before and her score was 16 points lower than expected. What was her score on this exam, rounded to the nearest integer

Accepted Answer

67

Answer

75

Answer

83

Answer

99

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