Unit 1 Cumulative Review Practice

IS the following relation a Function or NOT a Function. Explain why or why not.

(7, 2) , (4, -6) , (2, -2) , (4, -9)

Answer explanation

NOT a Function because the x-value of 4 repeats.

Is the following relation a Function or NOT a Function? Explain why or why not.

Answer explanation

NOT a Function because the x-values of -1 and -2 repeat

Is the following relation a Function or NOT a Function? Explain why or why not.

Answer explanation

Yes, Function because the graph passes the vertical line test. Each vertical line has only one point. No x-value repeats.

Given the following Graph of h(x), Evaluate h(-6) =

Given the following table for f(x), Evaluate f(0) =

• Linear

• Quadratic

• Exponential

• Linear

• Quadratic

• Exponential

• Linear

• Quadratic

• Exponential

What function family does the following graph belong to?

• Linear

• Quadratic

• Exponential