An MS Word Version of this document...
1. (10
pts) Determine whether the equation 
defines y as a function of x. If it does not, show/explain why not.
2. (5
pts) Determine whether the given
function is linear or nonlinear. If it
is linear, determine the slope.
|
x |
y
= f (x) |
|
-2 |
1 |
|
-1 |
3 |
|
0 |
5 |
|
1 |
7 |
|
2 |
9 |
3. Let
in the following:
a. (5
pts) Determine the slope and y-intercept of f.
b. 
(5
pts) Use the slope and y-intercept to graph f here:
c. (5
pts) Determine the average rate of
change of f.
d. (5
pts) Is f is increasing, decreasing or constant?
4. (5 pts) The velocity v of a falling object on the moon is directly proportional to the time t of the fall. If, after 2 seconds, the velocity of the object is 8 feet per second, what will its velocity be after 3 seconds? .
5. Let
.
a. (5
pts) Find the zeros of f by factoring.
b. (5
pts) Find the zeros of f by
completing the square.
c. (5
pts) Find the zeros of f by using the quadratic formula.
6. 
a. (5
pts) Find the zeros of f(x) using the Square Root Method.
b. (5
pts) What are the x-intercepts of the graph of 
?
7. (10
pts) Graph 
. I expect to see all
of the following information on (or next to) your graph. You may use completing the square or the 
method.:
.
.
.