Identify Functions in Graphs and Tables

Is this graph a function or not a function? 

• Function

• Not a Function

Pick the FOUR choices that are ways to represent functions:

• Mapping

• Ordered Pairs

• Tables

• Ratios

• Graphs

What output value goes in the "?" box?

What output value goes in the "?" box?

A table of values DOES NOT represent a function if the x-values ______.

Ordered pairs DO NOT show a function if the input values ______.

Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)

• Yes

• No

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

What is the y-intercept of this parabola?

46.F.IF.4 interpret key features of quadratic functions represented in graphs, tables, equations, and verbal descriptions

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both