Function Notation

Find output

100

Given: f(x)=3x 

Find f(2)

What is 6

200

Given: f(x) = x+5

Find f(6)

What is 11

300

given: f(x) = 7x +5

Find f(0)

What is 5

400

Given: f(x) = -5/3 x + 4

Find f(-3)

What is 9

500

given: f(x) = 3/8x - 6

Find f(8)

What is -3

Find the input

100

Given: f(x) = x + 4

find x if f(x) = 9

What is 5

200

given: f(x) = 5x

find x if f(x) = 30

What is 6

300

given: f(x) = 7x + 4

find x if f(x) = 39

What is 5

400

given: f(x) = -3x + 8

find x if f(x) = 14

What is -2

500

given: f(x) = 12x - 30

find x if f(x) = 30

What is 5

f(-6)

100

given: f(x) = x + 2

What is -4

200

given: f(x) = 5x + 10

What is -20

300

given: f(x) = -3x - 9

What is 9

400

given: f(x) = x² - 5

What is 31

500

given: f(x) = x² - 30

What is 6

f(x) = 28

100

given: f(x) = 2x

find x

What is x = 14

200

given: f(x) = 1/4x

find x

What is x = 112

300

given: f(x) = 3x + 16

find x

What is x = 4

400

given: f(x) = x² + 12

find x

What is x = -4 and 4

500

given: f(x) = 4/7 x

find x

What is x = 49

Vocabulary

100

This is the set of inputs

What is the domain

200

This has exactly one output for each input.

what is a function

300

This is any set of ordered pairs

What is a relation

400

This graph is a solid line

what is a continuous graph

500

This is the set of outputs.

what is the range?