Quiz about Illustrative Math Unit 2 Algebra

Question 1

Question 1.

Accepted Answer

Relation

Answer

Function

Question 2

Question 2.

Accepted Answer

Function

Answer

Relation

Question 3

Question 3.

Accepted Answer

Relation

Answer

Function

Question 4

Question 4.

Accepted Answer

Relation

Answer

Function

Question 5

Question 5.

Accepted Answer

Function

Answer

Relation

Question 6

Question 6.

Accepted Answer

Function

Answer

Relation

Question 7

What is the y-intercept of the graph?

Accepted Answer

(0,5)

Answer

(0,-3)

Answer

(-3,0)

Answer

(5,0)

Question 8

What is the zero of the graph?

Accepted Answer

-3

Answer

5

Answer

3

Answer

$$\frac{5}{3}$$

Question 9

Which equation is equivalent to $$2x-3y=-6$$

Accepted Answer

$$y=\frac{2}{3}x+2$$

Answer

Answer

$$y=\frac{3}{2}x+6$$

Answer

$$y=-\frac{2}{3}x-6$$

Question 10

What is the slope of the graph?

Accepted Answer

0

Answer

1

Answer

Undefined

Answer

No solution

Question 11

What is the slope of the graph?

Accepted Answer

Undefined

Answer

1

Answer

0

Answer

No solution

Question 12

Drake is going to rap at your birthday party. He charges $500 to show up and $300 per hour after. Which equation represents this?

Accepted Answer

y=300x+500

Answer

y=300x

Answer

y=3x+5

Answer

y=800x

Question 13

An aquarium is being filled at a rate of 2.5" per second. The equations y=2.5x is used to determine the height of the water after x seconds. What is the domain of the situation if it takes 60 seconds to fill the aquarium?

Accepted Answer

$$0\le x\le60$$

Answer

$$\left\{0\le y\le150\right\}$$

Answer

All real numbers less than 60

Answer

All real numbers

Question 14

An aquarium is being filled at a rate of 2.5" per second. The equations y=2.5x is used to determine the height of the water after x seconds. What is the range of the situation if it takes 60 seconds to fill the aquarium?

Accepted Answer

$$0\le y\le150$$

Answer

$$0\le x\le60$$

Answer

All real numbers less than 60

Answer

All Real Numbers

Question 15

The total cost for buying new sneakers for the basketball team can be found by using the function y=25x+65, where x is the number of players. If between 9 and 16 players need new sneakers, find the domain of the function.

Accepted Answer

$$\left\{9,10,11,12,13,14,15,16\right\}$$

Answer

$$0\le x\le16$$

Answer

$$9\le x\le16$$

Answer

All Real Numbers

Question 16

The total cost for buying new sneakers for the basketball team can be found by using the function y=25x+65, where x is the number of players. If between 9 and 16 players need new sneakers, find the range of the function.

Accepted Answer

$$\left\{290,315,340,365,390,415,440,465\right\}$$

Answer

$$0\le y\le465$$

Answer

$$290\le y\le465$$

Answer

All Real Numbers

Question 17

The total cost of attending the state fair can be found using the function y=15+2.5x, where x is the number of food tickets purchased. If a family purchases between 5 and 10 food tickets, what is the domain of this situation?

Accepted Answer

$$\left\{5,6,7,8,9,10\right\}$$

Answer

$$0\le x\le10$$

Answer

$$5\le x\le10$$

Answer

All Real Numbers

Question 18

The total cost of attending the state fair can be found using the function y=15+2.5x, where x is the number of food tickets purchased. If a family purchases between 5 and 10 food tickets, what is the range of this situation?

Accepted Answer

$$\left\{27.5,30,32.5,35,37.5,40\right\}$$

Answer

$$27.5\le y\le40$$

Answer

$$0\le y\le40$$

Answer

All Real Numbers

Question 19

What is the domain of the graph?

Accepted Answer

Answer

All Real Numbers

Answer

$$0\le x\le-4$$

Answer

$$-3\le x\le1$$

Question 20

What is the range of the graph?

Accepted Answer

Answer

Answer

All Real Numbers

Answer

$$0\le y\le-4$$

Question 21

Question 21.

Accepted Answer

48

Answer

16

Answer

3

Answer

2

Question 22

$$f\left(x\right)=3x+7\ when\ f\left(2\right)$$

Accepted Answer

Answer

Answer

Answer

Question 23

$$f\left(x\right)=\frac{x-6}{2}\ when\ f\left(20\right)$$

Accepted Answer

Answer

Answer

Answer

Question 24

$$f\left(x\right)=\sqrt{2x+1}\ when\ f\left(4\right)$$

Accepted Answer

Answer

Answer

Answer

Illustrative Math Unit 2 Algebra

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