Chapter 4 Study Guide

What is f(3) if f(x) = -4x + 1?

Student tickets cost $6.50 each and adult tickets cost $9.50 each.

Which equation can be used to find the total cost, c, of any number of

student tickets, t ?

• t = 6.5c

• c = 6.5t

• t= 9.5c

• c = 9.5t

Which ordered pair is not a point on the graph of y = -5x + 2

• -1,6

• 0,2

• -2,-12

• 2,-8

Beth’s monthly charge for internet access, c, is represented by the function c = 12 + 2.5h,

where h represents the numbers of hours of usage during a month. What is the total charge for a month in which Beth used the internet for 9 hours? Show your work.

Find f(1/2 ) for 4x – 2

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

• 8

• -24

• 24

• -22

Tags

CCSS.HSF.IF.A.2