Question 1

The graph below represents a dog walker’s speed during his $30$ -minute walk around the neighborhood.

Which statement best describes what the dog walker was doing during the $12-18$ minute interval of his walk?

Accepted Answer

He was walking at a constant rate.

Answer

He was decreasing his speed.

Answer

He was increasing his speed.

Answer

He was standing still.

Question 2

Given the relation:

$\left\{\ \left(0,4\right),\ \left(2,6\right),\ \left(4,8\right),\ \left(x,7\right)\ \right\}$

Which value of $x$ will make this relation a function?

Accepted Answer

Answer

Answer

Answer

Question 3

The Speedy Jet Ski Rental Company charges an insurance fee and an hourly rental rate. The total cost is modeled by the function $30$ Based on this model, which statements are true?

I. $x$ represents the total cost.

II. $x$ is the number of hours rented.

III. $\$40$ is the insurance fee.

IV. $\$30$ is the hourly rental rate.

Accepted Answer

I and II, only

Answer

I, II, III, and IV

Answer

I&#44; only

Answer

I, III, and IV, only

Question 4

The eleventh term of the sequence $30$ is

Accepted Answer

Answer

Answer

Answer

Question 5

Which situation represents exponential growth?

Accepted Answer

The number of people majoring in computer science doubles every $30$ years.

Answer

Aidan adds $30$ to a jar each week.

Answer

Ella earns $30$ per hour babysitting.

Answer

A pine tree grows $30$ feet per year.

Question 6

The expression $30$ is equivalent to

Accepted Answer

Answer

Answer

Answer

Question 7

If $30$ which function is the result of shifting $f\left(x\right)$ $x$ units left and $2$ units down?

Accepted Answer

<math>j\left(x\right)=\left(x+3\right)^2-2</math>

Answer

<math>h\left(x\right)=\left(x-2\right)^2+3</math>

Answer

<math>g\left(x\right)=\left(x+2\right)^2-3</math>

Answer

<math>k\left(x\right)=\left(x-3\right)^2+2</math>

Question 8

An equation used to find the velocity of an object is given as $30$ where $f\left(x\right)$ is the initial velocity, $x$ is the final velocity, $2$ is the acceleration of the object, and $s$ is the distance traveled.

When this equation is solved for $a,$ the result is

Accepted Answer

Answer

<math>a=2s\left(v^2-u^2\right)</math>

Answer

Answer

Question 9

Mrs. Smith’s math class surveyed students to determine their favorite flavors of soft ice cream. The results are shown in the table below.

Of the students who preferred chocolate, approximately what percentage were seniors?

Accepted Answer

Answer

Answer

Answer

Question 10

If $30$ and $f\left(x\right)$ then what is the value of $x$

Accepted Answer

Answer

Answer

Answer

Question 11

Which function has the largest $30$ intercept?

Accepted Answer

<math>g\left(x\right)=\left|x\right|+3</math>

Answer

<math>f\left(x\right)=-4x-1</math>

Answer

https://uploads.quizalize.com/4e9eb569-ae1c-4578-b277-32db56dae4c5/question/2bc9a390dcf6b58ad643bc514487ac98079ad67a.jpg

Answer

https://uploads.quizalize.com/4e9eb569-ae1c-4578-b277-32db56dae4c5/question/57d1e96886766401cdd7726502c2478ab33bbc74.jpg

Question 12

Two texting plans are advertised. Plan $30$ has a monthly fee of $f\left(x\right)$ with a charge of $x$ per text. Plan $2$ has a monthly fee of $s$ with a charge of $\$0.12$ per text. If $t$ represents the number of text messages in a month, which inequality should be used to show that the cost of Plan $\$30$ is less than the cost of Plan $B$ ?

Accepted Answer

Answer

Answer

Answer

Question 13

The function $30$ is graphed on the set of axes below.

What is the equation of the axis of symmetry for $12-18$ ?

Accepted Answer

Answer

Answer

Answer

Question 14

What is the degree of the polynomial $30$ ?

Accepted Answer

Answer

Answer

Answer

Question 15

The product of $30$ and $f\left(x\right)$ is

Accepted Answer

Answer

Answer

Answer

Question 16

The solution to $30$ is

Accepted Answer

Answer

Answer

Answer

Question 17

If $30$ and $f\left(x\right)$ are graphed on the same coordinate plane, for which value of $x$ is $2$ ?

Accepted Answer

Answer

Answer

Answer

Question 18

What is the solution to the inequality $30$ ?

Accepted Answer

Answer

Answer

Answer

Question 19

Three expressions are written below.

$\left\{\ \left(0,4\right),\ \left(2,6\right),\ \left(4,8\right),\ \left(x,7\right)\ \right\}$

$B.\ \ \left(2x\right)^3y^6$

$C.\ \ \left(2x^2y^2\right)\left(4xy^3\right)$

Which expressions are equivalent to $x$ ?

Accepted Answer

$6$ and $B,$ only

Answer

$6$ and $B,$ only

Answer

$6$ and $B,$

Answer

$6$ and $B,$ only

Question 20

Joe deposits $30$ into a certificate of deposit (CD) at his local bank. The CD earns $f\left(x\right)$ interest, compounded annually. The value of the CD in $x$ years can be found using the function

Accepted Answer

<math>f\left(x\right)=4000\left(1.03\right)^x</math>

Answer

<math>f\left(x\right)=4000\left(1.3\right)^x</math>

Answer

<math>f\left(x\right)=4000+0.03x</math>

Answer

<math>f\left(x\right)=4000+0.03x</math>

Question 21

When factored completely, $30$ is

Accepted Answer

<math>-x\left(x+2\right)\left(x-12\right)</math>

Answer

<math>-x\left(x+4\right)\left(x-6\right)</math>

Answer

<math>-x\left(x-4\right)\left(x-6\right)</math>

Answer

<math>-x\left(x-2\right)\left(x+12\right)</math>

Question 22

When the temperature is $30$ the speed of sound at sea level is $f\left(x\right)$ kilometers per hour. Which process could be used to convert this speed into feet per second?

Accepted Answer

<math>\frac{1225km}{1hr}\bullet\frac{0.62mi}{1km}\bullet\frac{5280ft}{1mi}\bullet\frac{1hr}{60\min}\bullet\frac{1\min}{60\sec}</math>

Answer

<math>\frac{1225km}{1hr}\bullet\frac{0.62mi}{1km}\bullet\frac{5280ft}{1mi}\bullet\frac{60\min}{1hr}\bullet\frac{1\min}{60\sec}</math>

Answer

<math>\frac{1225km}{1hr}\bullet\frac{0.62mi}{1km}\bullet\frac{1hr}{60\min}\bullet\frac{1mi}{5280ft}\bullet\frac{1\min}{60\sec}</math>

Answer

<math>\frac{1225km}{1hr}\bullet\frac{1km}{0.62mi}\bullet\frac{5280ft}{1mi}\bullet\frac{1hr}{60\min}\bullet\frac{1\min}{60\sec}</math>

Question 23

The zeros of a polynomial function are $30$ and $f\left(x\right)$ What are all the factors of this function?

Accepted Answer

$6$ and $B,$

Answer

$6$ and $B,$

Answer

$6$ and $B,$

Answer

$6$ and $B,$

Question 24

What is the range of the function $30$

Accepted Answer

<math>f\left(x\right)\ge1</math>

Answer

<math>f\left(x\right)>1</math>

Answer

Answer

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