1. What linear function,y=f(x)hasf(0) = 8andf(7) = 14 ?

2. Iff(t)=2t-t^2+3 , what is\frac{f(t+h)-f(t)}{h} ?

3. Find all solutions to the equation-4cosx=-sin^2x+1 . Write your answer in radians in terms of\pi

4. Sketch the graph ofy=3^{x+2} +5. Find the domain, range, and horizontal asymptote. Include the horizontal asymptote in your graph.

5. Sketch the graph ofy= log_ 3(x+2) +5 . Find the domain, range, and vertical asymptote. Include the vertical asymptote in your graph.

6. Find the domain fo the functiong(x)= \frac{2x}{x^2-81} .

7.From the graph below, find what isf(-15)and for what numbersxisf(x)=0 .