1. (3, 2) 2 -3 (-4, -3) -2 (5, -2) 1. a) Find: f(3) = ______
b) For what values of x is f(x) = 3? ____
c) For what values of x is f(x) = -4? ____

2. (3, 2) 2 -3 (-4, -3) -2 (5, -2) 1. a) Find: f(3) = ______
{ }
b) For what values of x is f(x) = 3? _______
-1, 2
(-1, 3) and (2, 3)
c) For what values of x is f(x) = -4? ____
{ } -5
(-5, -4)

3. {x  R| x  5} or x  ] -, 5] {y  R| y  6} or y  ] -, 6]
d) State the Domain of f.
______________
y-int
{x  R| x  5}
or x  ] -, 5]
e) State the Range of f.
______________
zeros
{y  R| y  6}
or y  ] -, 6]
f) State the zeros of f.
______________
g) What is the y-intercept
______________
x { }
-2, 4
y = 6

4. x  [ -2, 4 ] x  ]-, -2]  [4, 5] x  ]-, 0] x  [0, 5]
h) For what interval is the function positive? ____________________
x  [ -2, 4 ]
i) For what interval is the function negative? ____________________
x  ]-, -2]  [4, 5]
j) For what interval is the function increasing? ____________________
x  ]-, 0]
x  [0, 5]
k) For what interval is it decreasing? _________

5. y = 6 Absolute max y = -2 Relative min
Identify and classify the extrema:
max: ______________
____________________
min: ________________
y = 6
Absolute max
y = -2
Relative min