| |
| |
1. |
Write an equation that relates the following ordered pairs. |
| |
|
 |
| |
|
A. |
y = x – 3 |
B. |
x = y – 3 |
| |
|
C. |
y = x + 3 |
D. |
y = x – 5 |
| |
|
Hint |
|
| |
2. |
Draw the graph of y = -3x + 4. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Three ordered pairs for f(n) = 2n - 1 are (-1, -3), (1, 1), and (2, 3). Graph the function. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
4. |
Nina earns $12 per hour as a sales clerk at the mall. If you added a line to the graph below to show Nina's pay, how would it compare to the other two graphs showing Tamika's and Jon's pay? |
| |
|
 |
| |
|
A. |
The line would be steeper. |
| |
|
B. |
The line would be nearly horizontal. |
| |
|
C. |
The line would not appear on the graph because Nina makes so much more than Tamika and Jon. |
| |
|
D. |
The line would be between Tamika's and Jon's lines. |
| |
|
Hint |
|
| |
5. |
Find the relationship that is not proportional. |
| |
|
A. |
m = 10c, where m is the number of millimeters and c is the number of centimeters. |
| |
|
B. |
A = r2, where A is the area of a circle and r is the radius of the circle. |
| |
|
C. |
S = 180n – 360, where S is the sum of the interior angles in a polygon and n is the number of sides of the polygon. |
| |
|
D. |
p = 4s, where p is the perimeter of a square and s is the length of one side of the square. |
| |
|
Hint |
|
| |
6. |
This is a table showing the time and distance Lou ran. How fast did Lou run? |
| |
|
 |
| |
|
A. |
112.5 m/s |
B. |
4.5 m/s |
| |
|
C. |
6.5 m/s |
D. |
27.5 m/s |
| |
|
Hint |
|
| |
7. |
The table below shows the times and distances from the start of a race between Maura and Beth. Find a true statement describing the race. |
| |
|
 |
| |
|
A. |
Maura's rate was 4 m/s. |
| |
|
B. |
Maura got a 5 meter head start before the race began. |
| |
|
C. |
Beth's rate was 3 m/s. |
| |
|
D. |
Beth and Maura were at the same distance from the start at 4 seconds. |
| |
|
Hint |
|
| |
8. |
Which table represents a linear relationship? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
|
|