| |
| |
1. |
Determine the slope and y-intercept of the graph of the equation  |
| |
|
A. |
; b = -7 |
| |
|
B. |
m = -7;  |
| |
|
C. |
m = 7;  |
| |
|
D. |
; b = 7 |
| |
|
Hint |
|
| |
2. |
To graph the equation by using the slope and y-intercept, you would ________. |
| |
|
A. |
graph the point at (0, 2). Then go up 5 units and left 2 units. This will be the point at (2, 3). Then draw the line through points at (0, 2) and (2, 3). |
| |
|
B. |
graph the point at (2, 0). Then go up 5 units and right 2 units. This will be the point at (0, 5). Then draw the line through points at (2, 0) and (0, 5). |
| |
|
C. |
graph the point at (0, 2). Then go up 5 units and right 2 units. This will be the point at (2, 3). Then draw the line through points at (0, 2) and (2, 3). |
| |
|
D. |
graph the point at (0, 2). Then go up 5 units and right 2 units. This will be the point at (3, 2). Then draw the line through points at (0, 2) and (3, 2). |
| |
|
Hint |
|
| |
3. |
At the local video store, membership costs $5.00, and the cost of each video after the membership fee is $1.50. Which graph represents this situation? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Find the equation of the graph in slope-intercept form. |
| |
|
 |
| |
|
A. |
y = 3x 2 |
B. |
y = 2x 3 |
| |
|
C. |
y = 2x + 3 |
D. |
y = 3x + 2 |
| |
|
Hint |
|
| |
5. |
What is the equation of the graph? |
| |
|
 |
| |
|
A. |
y = 3 |
B. |
x = 3 |
| |
|
C. |
y = -3 |
D. |
x = -3 |
| |
|
Hint |
|
|
|