NJSLA Grade 8 Math Unit 1 Practice Test

A partially filled input-output table is shown. Which number can be placed in the missing input so that it represents a function?

• 1

• 3

• 5

• 8

• increasing

• decreasing

• neither increasing or decreasing

• increasing

• decreasing

• neither increasing or decreasing

• increasing

• decreasing

• neither increasing or decreasing

• increasing

• decreasing

• neither increasing or decreasing

• increasing

• decreasing

• neither increasing or decreasing

• increasing

• decreasing

• neither increasing or decreasing

• 2

• 3

• 4

• 5

• 6

Which equation has both 4 and -4 as possible values of y?