Function Notation

f(x) = mx + b is another way of writing y = mx + b. This is called

• inequality

• slope

• function notation

• quadrant notation

The number of people that can fit on a bus can be described as

• continuous domain

• discrete domain

The growth of a newborn baby can be described as a

• continuous domain

• discrete domain

Gas usage of a car could be described as

• continuous domain

• discrete domain

The cost of hats could be described as

• continuous domain

• discrete domain

Linear functions have a constant rate of change

• True

• False

Linear functions can written in the form m = yx + b

• True

• False

Evaluate f(x) = 3x + 2 when x is 9

• 5

• 20

• 14

• 29

Evaluate f(x) = - 4x - 2 when x is 0

• -2

• 0

• -6

• 2

Evaluate f(x) = x - 10 when x is negative five

• 15

• 5

• -15

• -5