Function Notation

• Mapping Diagrams

• Ordered Pairs

• Function Table

• Vertical Line Test

a special relation which each input has exactly one output

• function

• domain

• range

• relation

• Vertical Line Test

• Ordered Pairs

• Mapping Diagram

• Function Notation

• Ordered Pairs

• Mapping Diagrams

• Function Table

• Relation

If f(x) = 2x + 1, find f(1).

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

Evaluate f(-2) if f(x) = x + 3

• -1

• 1

• 5

• -5

Given f(x) =
2x² + 5x - 17, find f(-1). 

• f(-1) = -20

• f(-1) = -24

Given f(x) = -4x - 10 and f(x) = 10. Find x

• x = -5

• x = 5

• x = -50

• x = 30

functions whose values are continuous or unbroken over specific domain; connected line; measured

• Contunious Function

• Discrete Function

• Broken Function

• Connected Function

The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?

• After 5 week the plant is 4 inches tall

• The plant grows at a rate of 5/4 inch per week

• After 4 weeks the plant is 5 inches tall

• The plant grows at a rate of 1 inch per week