Using the graph of the function f(x) shown below, answer the following questions.

(a) Find f(1).

(b) How many values of x solve the equation
f(x) = 5? Illustrate your answer on the
graph.

(c) What is the y-intercept of this relation?



(d) What are the zeroes of this relation?
Circle the points on your graph.

(e) Give the interval over which f(x) is positive. What is a quick way of seeing this visually?

(f) Give the coordinates of all the maximums and minimums for the relation.


Maximums: _______________________________________________________________________________________

Minimums: _______________________________________________________________________________________



(g) State one interval where the function is decreasing and increasing.

Decreasing: _________________________________________________________________________________________

Increasing: ____________________________________________________________________