Define, Evaluate and Compare Functions

Which function has a great rate of change than the function that passes through the points given in the table?

• y = -1 + 1/4 (x)

• y = 1 + 1/2 (x)

• 3x -5y = 25

• 7y - 3x = 14

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function is nonlinear?

• A

• B

• C

• D

Tags

CCSS.8.F.A.3

Using this table, determine if the function is linear or nonlinear. 

• Linear

• nonlinear

Tags

CCSS.8.F.A.3

A function relates an input (x) to an output (Y). It must work for every possible input value And it has only one relationship (y) for each input value (x).
Which of the following statements is true?

• Both Represent a Function

• Neither Represents a Function

• Graph #1 represents a Function

• Graph # 2 represents a Function

Find the rate of change for the function represented by this chart. 

• 1/2

• 3

• 1/3

• 5

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

f(x)=x²-5x
f(4)=

• -4

• 126

• 24

• 84

Tags

CCSS.HSF.IF.A.2

What is f(6) for the function f(x)=3x-8

• -8

• 10

• -144

• answer not here

Tags

CCSS.HSF.IF.A.2

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3

Tags

CCSS.HSF.IF.A.2

For the function f(x) = 4x + 2, find x such that f(x) = 2.

• 10

• 2

• -2

• 0

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?

• f(x) = 21+1

• f(1) = 2 (1) + 1

• f(1) = 2x (1) + 1

Tags

CCSS.HSF.IF.A.2