| |
| |
1. |
Find the vertex of the graph of the function f(x) = x2 - 6x + 5. |
| |
|
A. |
(-3, 4) |
B. |
(3, -4) |
| |
|
C. |
(-6, 5) |
D. |
(3, 4) |
| |
|
Hint |
|
| |
2. |
Find an equation for the parabola shown in the graph. |
| |
|
 |
| |
|
A. |
y =  (x - 2)2 - 4 |
B. |
y = (x + 2)2 - 4 |
| |
|
C. |
y = (x - 2)2 + 4 |
D. |
y = (x + 2)2 - 4 |
| |
|
Hint |
|
| |
3. |
If the graph of y = x2 is shifted 4 units to the right, and 2 units down, what is the equation of the new graph? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Find the vertex of the graph of the function  . |
| |
|
A. |
(–1, 4) |
B. |
(1, 4) |
| |
|
C. |
(1, –2) |
D. |
(–1, –2) |
| |
|
Hint |
|
| |
5. |
Which graph of the following functions will be strictly above the graph of  ? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|