Linear Functions Quiz Review

The domain of the relation is______________. The range of the relation is ____________.

Domain - (a)  

Range - (b)  

• {2, 8, 30, 46}
• {-1, 9, 16}
• {2, 8, -30, 46}
• {1, 9, -16}
• {2,46}
• {-1, 16}

Classify the following as a function or not a function.

Groups:

(a) Function

,

(b) Not a Function

• 
• 
• 
• 

Bill swam 200 meters in 7 minutes. His distances are given in the table for each minute. Label the independent and dependent variables in the table.

a

b

Dependent

Independent

Label each part: Dependent, Independent, x-axis, y-axis

a

b

c

d

y-axis

independent

x-axis

dependent

Sasha's t-shirt company charges $8 per shirt plus a $50 set up fee. Write a function to model the total cost of an order.

Given f(x) = -7x + 9 identify the slope and the y-intercept.

Slope - (a)   ​

y-intercept - (b)  

• -7
• 9
• x

Using the graph below, identify the slope and y-intercept. Then, write the linear function that the graph represents. SELECT ALL THAT APPLY.