Chapter 4 Review

From the table above, write an equation to show how much money Sally makes total for any given number of hours babysat.

If Sally works for 6 hours, how much money do she make? Show your work and circle the final answer.

Quadratic functions always have an exponent.

Write an equation for the problem above.

Using your question above, complete the table.

Solve.

Solve.

Complete the function table for the function f(x) = x + 4

Which of the following represents a nonlinear function?

State the domain and range.

The grocery store sells bacon for $5.30 per pound. Write an equation to represent the situation.

The value of a football card has increased steadily over time. Sketch a qualitative graph of the situation.

Write an equation for the table below.

Write an equation for Martin's commission.

Who has a greater rate of change? (Hint: compare slopes)

Who has a greater starting salary? (Hint: compare y-intercepts)