Quiz about EOC Practice Test B

Question 1

Which expression is equivalent to $$\frac{\sqrt[]{144}}{\sqrt[]{3}}$$ ?

Accepted Answer

$$4\sqrt[]{3}$$

Answer

$$\frac{\sqrt[]{48}}{3}$$

Answer

$$\frac{4\sqrt[]{3}}{3}$$

Answer

$$16\sqrt[]{3}$$

Question 2

Divide. $$\frac{24x^7y^5+32x^5y^3}{8x^5y^3}$$

Accepted Answer

$$3x^2y^2+4$$

Answer

$$4x^2y^2+4$$

Answer

$$3x^2y^2+4xy$$

Answer

$$3x^2y^2+32x^5y^3$$

Question 3

Question 3.

Accepted Answer

$$\left(-3,\ 4\right)$$

Answer

$$\left(4.2,\ 6.4\right)$$

Answer

$$\left(-1.4,\ 0.8\right)$$

Answer

$$\left(-1,\ 0\right)$$

Question 4

Which is equivalent to $$4.5^{2x+2}$$ ?

Accepted Answer

$$20.25\left(20.25\right)^x$$

Answer

$$18^x$$

Answer

$$410.0625^x$$

Answer

$$20.25\left(9\right)^x$$

Question 5

When $$k=1$$ , the graph of g is the graph of f translated

Accepted Answer

up

Answer

down

Answer

left

Answer

right

Question 6

When $$k=-2$$ , the graph of g is the graph of f translated

Accepted Answer

down

Answer

up

Answer

left

Answer

right

Question 7

Which equation represents a line that passes through the point $$\left(10,\ 7\right)$$ and vis perpendicular to the graph of the equation $$y=5x-4$$ ?

Accepted Answer

$$y=-\frac{1}{5}x+9$$

Answer

$$y=\frac{1}{5}x+5$$

Answer

$$y=5x-43$$

Answer

$$y=-5x+57$$

Question 8

The amount of money in a savings account increases by 0.15% every month. Write a function for the amount of money in the account, B, after t months with an initial deposit of $50.

Accepted Answer

$$B\left(t\right)=50\left(1.0015\right)^t$$

Answer

$$B\left(t\right)=50\left(1.15\right)^t$$

Answer

$$B\left(t\right)=50\left(1.015\right)^t$$

Answer

$$B\left(t\right)=50\left(1.0015\right)^{12t}$$

Question 9

Question 9.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 10

Question 10.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 11

Question 11.

Accepted Answer

Hank subtracted 8y from each side to get $$5x-8=-6y$$

Answer

Hank used the Distributive Property to get $$5x+8y-2=6-2y$$

Answer

Hank subtracted 6 from each side to get $$5x+8y-8=-2y$$

Answer

Hank divided both sides by -6 to get $$y=-\frac{5}{6}x+\frac{4}{3}$$

Question 12

Question 12.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 13

Question 13.

Accepted Answer

line plot

Answer

bar chart

Answer

scatter plot

Answer

joint frequency table

Question 14

Question 14.

Accepted Answer

$$5x^2-4x-13$$

Answer

$$7x^2-12x-13$$

Answer

$$7x^2-12x+19$$

Answer

$$5x^2+4x+13$$

Question 15

The function $$h\left(t\right)=27+8t-16t^2$$ models the height h, in feet, of a rock t seconds after it is tossed from a dock. What does the x-coordinate of the vertex represent?

Accepted Answer

the time it takes for the rock to reach its maximum height

Answer

the height of the dock

Answer

the time it take for the rock to hit the ground

Answer

the rock's maximum height

Question 16

The function $$h\left(t\right)=27+8t-16t^2$$ models the height h, in feet, of a rock t seconds after it is tossed from a dock. What does the y-coordinate of the vertex represent?

Accepted Answer

the rock's maximum height

Answer

the time it takes for the rock to hit the ground

Answer

the height of the dock

Answer

the time it takes for the rock to reach its maximum height

Question 17

Question 17.

Accepted Answer

$$0<t<7.5$$

Answer

$$0<t<3.5$$

Answer

$$0<t<5.5$$

Answer

all real numbers

Question 18

Question 18.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 19

The population of a town is modeled by the function $$f\left(x\right)=713\left(1-0.002\right)^x$$ , where x is the time in years. What type of change does this function represent?

Accepted Answer

exponential decay

Answer

linear growth

Answer

linear decay

Answer

exponential growth

Question 20

Question 20.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 21

Question 21.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 22

Which graph models the function $$f\left(x\right)=3^x$$ ?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 23

Question 23.

Accepted Answer

B

Accepted Answer

C

Accepted Answer

E

Answer

A

Answer

D

Question 24

The number of viewers that watch a live stream increases by 275 every 5 minutes. What type of function best represents the growth of the number of viewers?

Accepted Answer

linear

Answer

quadratic

Answer

exponential

Answer

cannot be determined

Question 25

Question 25.

Accepted Answer

4, -5

Answer

-4, -5

Answer

-5, 1

Answer

5, -1

Question 26

Which graph models the function $$f\left(x\right)=3\left|x-2\right|$$ ?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 27

Amelia invests $750 in an account that earns 1.8% interest compounded monthly. Why can this investment be modeled with an exponential function?

It grows by the same ________ each month.

Accepted Answer

percent

Answer

amount

Question 28

Which equation best models a line of fit for the data?

Accepted Answer

$$y=5x-1$$

Answer

$$y=25x+10$$

Answer

$$y=20x-10$$

Answer

$$y=-5x+50$$

Question 29

Question 29.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 30

Solve $$0=\left|6x+3\right|-15$$ . What are the solutions?

Accepted Answer

-3

Accepted Answer

2

Answer

3

Answer

-2

Question 31

Diane is purchasing jewelry from an artist to sell at er shop. She wants at least 6 pieces of jewelry. Each pair earrings costs $25 and each necklace costs $35. Diane wants to spend no more than $450. Which system of inequalities can Diane use to find the number of pieces of jewelry she can purchase?

Accepted Answer

$$x+y\ge6;\ 450\ge25x+35y$$

Answer

$$x+y\le6;\ 450\ge25x+35y$$

Answer

$$x+y\ge450;\ 6\ge25x+35y$$

Answer

$$x+y\le450;\ 6\le25x+35y$$

Question 32

Question 32.

Accepted Answer

$$y\ge3x+5$$

Answer

$$y<3x+5$$

Answer

$$y\le3x+5$$

Answer

$$y>3x+5$$

Question 33

Question 33.

Accepted Answer

quadratic

Answer

linear

Answer

exponential

Answer

cannot be determined

Question 34

Consider the linear functions.

$$f(x)=-\frac{6}{5}x+18$$

$$g(x)=\frac{5}{9}x+15$$

$$h(x)=\frac{7}{6}x-10$$

Which has the greatest slope?

Accepted Answer

h

Answer

f

Answer

g

Question 35

Which graph shows the solution of the inequality $$y<\frac{1}{2}x-7$$ ?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 36

Question 36.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 37

The data set 5, 8, 3, 5, 1, 2, 4, 4, 2, 3 represents the number of people who live in a sample of households. What type of data does the data set represent?

Accepted Answer

numerical univariate

Answer

categorical univariate

Answer

categorical bivariate

Answer

numerical bivariate

Question 38

Is the model a good fit for the data? Explain.

Accepted Answer

No; the residuals on the graph show a pattern.

Answer

No; the data are too far from the line of fit.

Answer

No; the data are too close the line of fit.

Answer

No; the residuals on the graph do not show a pattern.

Question 39

Question 39.

Accepted Answer

The data how a negative correlation.

Accepted Answer

The data do not show causation.

Answer

The data show a positive correlation.

Answer

The data show no correlation.

Answer

The data show causation

Question 40

Question 40.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

EOC Practice Test B

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics