Use the graph of y = 5x to graph the function f (x) = 5x – 5 on your submission paper. Also, state the domain and range in interval notation.

Factor f (x) = 3×3 – 2×2 – 53x – 60 as a product of linear factors given that -3 is a zero.

Solve the problem.$14,000 is invested at 6% interest compounded quarterly and grows to $16,738.65. For how long was the money invested? Round to the nearest year.

A vendor at a street fair sells bags of kettlecorn for $3.00 each.  The vendor is charged $250 to set up the booth.   It costs the vendor approximately $0.75 to produce each bag of kettlecorn.  a)  Write a linear cost function representing the cost C(x) to the vendor to produce x bags of kettlecorn.  b)  Write a linear revenue function representing the revenue of selling x bags of kettlecorn.  c)  Determine the breakeven number of bags of kettlecorn to be sold.   

Explain why a polynomial with real coefficients of degree 5 must have at least one real zero. 

Determine whether the two functions are inverses. 

Explain why the equation

Solve the problem on your submission paper.  f (x) =

Is the graph of

Graph the function on your submission paper. State the domain and range.  h(x) = – (x – 3)2 + 6