Functions (general)

X is the ______ part of the equation

• Input

• Output

Range are all the __ values.

• x

• y

Which is NOT one of the four ways to represent a function?

• Using words

• As a coefficient

• As an equation

• Using a graph

• As a table

The name of all the possible inputs of a function:

• Domain

• Range

Write this mapping as a set of coordinate points.

• { (1, 10), (2, 20), (3, 30), (4, 40)}

• { (1, 10), (2, 15), (3, 20), (4, 25)}

• { (10, 1), 15, 2), (20, 3), (25, 4)}

What is the range?

• 0, 4, 10, 12

• 1, 2, 4, 5, 10, 12

• 0, 4, 10, 4, 12

• 1, 2, 5

Determine which rule best represents the expression the function machine used.

• F × 6 + 10

• F × 6 + 11

• F × 6

• F × 10

What is the range of the function?

• {(2, 4) (-4,8) (8,16) (2,4)}

• {2, -4, 8, 2 }

• { 4, 8, 16, }

• None of the above

• y=1372

• y=2156

• y=2222

• y=8618

Given the following relation: { (4, 6) , ( -2, 7) , (9, 0) (-3, -1)}

{ -3, -2, 4, 9} is the set of

(choose all that apply)

• input

• output

• domain

• range