Question 1

Give the domain of the following relation: ${(0,2), (-1,3), (-2,5)}$

Accepted Answer

{-2,-1,0}

Answer

{0,-1,-2}

Answer

$-2<x<0$

Answer

{2,3,5}

Question 2

Give the range of the following relation: ${(3,8), (5,6), (6,4), (8,2)}$

Accepted Answer

{2, 4, 6,8}

Answer

{3, 5, 6, 8}

Answer

$2<x<8$

Answer

{4, 2, 8, 6}

Question 3

Is this relation a function? ${(2, 3), (4, 6), (2, 7), (9, 2)}$

Accepted Answer

No

Answer

Yes

Question 4

Is this relation a function? ${(3, 3), (4,3), (5,3), (6,3)}$

Accepted Answer

Yes

Answer

No

Question 5

In the following scenario, determine the independent variable: A science tutor charges students $15 per hour

Accepted Answer

Independent Variable: Number of Hours

Answer

Independent variable: Total Amt of money charged

Answer

Independent Variable: $15

Question 6

In the following scenario, determine the dependent variable: A science tutor charges students $15 per hour

Accepted Answer

Dependent Variable: Total amt of money charged

Answer

Dependent Variable: $15

Answer

Dependent Variable: Number of Hours

Question 7

In the following scenario, write a function rule : A science tutor charges students $15 per hour

Accepted Answer

$f(x)=15x$

Answer

$f(x)=15/x$

Answer

$f(x)=x$

Answer

$f(x)=15+x$

Question 8

In the following scenario, determine the number of hours a science tutor worked if she charged 135 dollars : A science tutor charges students $15 per hour

Accepted Answer

9 hours

Answer

5 hours

Answer

8 hours

Answer

120 hours

Question 9

Select the function rule that describes the following scenario: A circus charges a $10 entry fee and 1.50 for each pony ride

Accepted Answer

$G(p)=1.50p+10$

Answer

$G(p)=10p+1.50$

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