| |
| |
1. |
Find the coordinates of the vertex of the graph of the equation
y = x2 - 5x + 7. |
| |
|
A. |
 |
B. |
(0, 7) |
| |
|
C. |
(5, 7) |
D. |
 |
| |
|
Hint |
|
| |
2. |
Find the vertex of y = -2x2 + 4x - 3. |
| |
|
A. |
(1, -1) |
B. |
(-2, -1) |
| |
|
C. |
(1, -2) |
D. |
(-1, -1) |
| |
|
Hint |
|
| |
3. |
Write the equation of the axis of symmetry for y = -3x2 - 6x + 4. |
| |
|
A. |
x = 1 |
B. |
x = -2 |
| |
|
C. |
x = 0 |
D. |
x = -1 |
| |
|
Hint |
|
| |
4. |
Find the coordinates of the vertex for the equation y = -3x2 - 6x + 4. |
| |
|
A. |
(1, -5) |
B. |
(-1, -7) |
| |
|
C. |
(-1, 7) |
D. |
(0, 4) |
| |
|
Hint |
|
| |
5. |
Find the coordinates of the vertex for the equation y = -x2 + 4x - 1. |
| |
|
A. |
(-2, -3) |
B. |
(2, -3) |
| |
|
C. |
(-2, 3) |
D. |
(2, 3) |
| |
|
Hint |
|
|