Functions and Their Graphs

A relation is a set of ____.​ ordered pair

​ (a)   ​ ​ ​ ​

• Ordered Pairs
• Range
• Domain
• function

The set of all of the inputs or x-coordinates is called the ____.

• domain

• range

• function

• variable

Which relation is not a function?

• {(1,5),(2,6),(3,6),(4,7)}

• {(4,7),(2,1),(-3,6),(3,4)}

• {(-1,6),(1,3),(2,5),(1,7)}

• {(-1,2),(0,5),(5,0),(2,-1)}

On Page 3 Practice Section - Which of the following graphs represents a linear function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Page 4 The graph with a V-shape is a ______ function.

• Linear

• Quadratic

• Absolute Value

• Exponential

Page 4 The graph that shows a curve increasing rapidly is a ______ function.

• A) Linear

• B) Exponential

• C) Quadratic

• D) Logarithmic

Page 4 Which graph represents a quadratic function?

• Graph 1

• Graph 3

• Graph 5

• Graph 6

Page 4 The graph that shows a straight line is a ______ function.

• Linear

• Quadratic

• Absolute Value

• Exponential

Replacing y with f(x) is called __________ notation. (Page 5)

• function

• substitution

• variable

• -7

• -11

• 1