Comprehend Functions

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is this function linear or nonlinear?

• Linear

• Nonlinear

Is the graph pictured a linear or nonlinear function?

• Linear

• Nonlinear

Is the function linear or nonlinear?
y = x² + 7

• Linear

• Nonlinear

A function means that every ​ (a)   has exactly ​one ​ (b)   .

• input

• output

A function assigns each input only ​ (a)   output.

• one

• two

• any

A function is a relationship between x and y values where the x-value is paired with ​ (a)   y-value.

• only one

• two

• more than one

• many

A ​ (a)   is a set of ordered pairs.

• Relation

• Function

• Sequence

• Function Rule

A function is a type of rule in which each ​ (a)   results in exactly one ​ (b)   .​

• input

• output

• linear

• nonlinear

• straight line

Given p(x) = x² + 1 q(x) = 5x Perform each composition and match it to its value.

• 25

• (p ∘ q)(1)

• 26

• (q ∘ p)(1)

• 101

• (p ∘ q)(-2)

• 10

• (q ∘ p)(-2)