4.3 Functions and 4.4 Graphing Functions

The set of x-coordinates of the ordered pairs of a function is called the ______________?

• range
• relation
• domain
• correlation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A local parking garage charges $5.00 for the first hour plus $1.50 for each additional hour or part of an hour. Write a function rule where x represents the hours, and y represents the cost. 

• y = 1.50x + 5
  Function
• y = 5x + 1.50
  Function
• y = 1.50x + 5
   Not a Function
• y = 5x + 1.50
  Not a Function

Tags

CCSS.HSF-BF.A.1A

Given the following function. Write an equation.
x:    { 1,    2,    3,    4}
y:    { -6,  -5,  -4,  -3}

• y = x - 7
• y = -7x
• y = 7 - x
• Not a function

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which is the dependent variable?
A= # of hours worked
B= amount of your paycheck

• A
• B

Tags

CCSS.6.EE.C.9

Write a function rule for the statement.

• y = 2 – x
• y = x – 2
• y = 2x
• y = x/2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the definition of a function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

Write a function rule for the statement.

• y = 3x
• x = y/3
• y = x/3
• x = 1/3y

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Is this function linear or nonlinear?

• Linear
• Nonlinear

Tags

CCSS.8.F.A.3

Is this function linear or nonlinear?

• Linear
• Nonlinear

Tags

CCSS.8.F.A.3

Which set is an example  of a linear function?

• A
• B
• C
• D

Tags

CCSS.8.F.A.3