Quiz about Illustrative Math Algebra

Question 1

If x is the solution to the equation 3x - 9 = 27, what other equations also have x as the solution?

Accepted Answer

x - 3 = 9

Accepted Answer

6x - 18 = 54

Accepted Answer

-15x + 45 = -135

Answer

x + 3 = 27

Answer

x - 9 = 18

Question 2

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

Accepted Answer

y = 30 + 12.50x

Answer

y = 12.50 + 30x

Answer

y = 12.50 + 30

Answer

12.50x = 30

Question 3

Eddie's Electric charges $90 per hour plus a $50 traveling fee. Which equation models this scenario?

Accepted Answer

y = 90x + 50

Answer

y = -50x + 90

Answer

y = -90 - 50x

Answer

y = 50 - 90x

Question 4

Sally plans to walk 12 miles every week. Write an equation to represent this situation.

Accepted Answer

y = 12x

Answer

y = 12x + 12

Answer

y = 10x + 2

Answer

y = 2x + 10

Question 5

A man is climbing down from 100 feet high descending 30 feet per minute.

Accepted Answer

y = 100 - 30x

Answer

y = 100 + 30x

Answer

y = 100x + 30

Answer

y = 100x - 30

Question 6

Joe has $150 in his savings account and saves $40 per month. Which equation represents the amount Joe has in his account after x months?

Accepted Answer

y = 40x + 150

Answer

y = 150 + 40

Answer

y = 150x + 40

Question 7

Solve. 5h+2-h=22

Accepted Answer

5

Answer

-5

Answer

6h

Answer

6

Question 8

In the equation 5d - 1= 2d - 7, we need to get the variable to one side of the equal sign. What would we do to move the variable to the left side?

Accepted Answer

-2d from both sides of the equal sign

Answer

-2 from both sides of the equal sign

Answer

-5d from both sides of the equal sign

Answer

+ 7 on both sides of the equal sign

Question 9

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

2

Answer

6

Answer

7.5

Question 10

Solve:
7x + 19 = -2x + 55

Accepted Answer

4

Answer

14.8

Answer

8.2

Answer

-4

Question 11

Sandy had $173 dollars to spend on seven books. After buying them she had $12. Which equation would you use to find out how much each book cost?

Accepted Answer

7b + 12 = 173

Answer

7b - 12 = 173

Answer

12b + 7 = 173

Answer

19b = 173

Question 12

Who has the same rate of change?

Accepted Answer

Dennis and Myriah have the same rate of change.

Answer

Dennis and Kameron have the same rate of change.

Answer

Myriah and Kameron have the same rate of change.

Answer

They ALL have the same rate of change

Question 13

Question 13.

Accepted Answer

absolute value function

Answer

constant function

Answer

identity function

Answer

piecewise function

Question 14

Question 14.

Accepted Answer

not a function

Answer

function

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics