Relations and Functions

A set is a ___________ of things.

A function relates each value in an input set to each value in an output set.

• True

• False

If the input is pentagon, what is the output?

• 6

• 5

What is the output when the input is 3?

How many output values can a function have for each input value?

• 0

• 1

• 2

What is the output of the function if you input 5?

• 4

• 5

• 6

What direction does a vertical line go?

• Left to right

• Up and down

A function can have either 0, 1, or 2 points of intersections based on the vertical line test

• True

• False