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- 1. Multiple Choice
Which equation matches the graph?
y = 1/3x + 3
y = 3x
y = x +3
y = 3x + 3
- 2. Multiple Choice
Which equation matches the table?
y =4 x + 7
y = 1/4x +11
y = 4x -11
y = 11x + 4
- 3. Multiple Choice
Does this graph show a proportional relationship?
Yes, because it is linear
Yes, because it is linear and goes through the origin.
No, because it is not linear
No, because it does not go through the origin.
- 4. Multiple Choice
Sally will earn $30 for every 5 hours that she babysits. Which of the following equations can be used to represent the proportional relationship?
y = 1/6x +30
y = 6x
y = 5x + 6
y = 6x +5
- 5. Multiple Choice
Proportional relationships must go through the origin. (0,0)
True
False
- 6. Multiple Choice
Which of these terms is NOT used to describe the "m" in the equation y=mx+b.
Constant rate of change
starting point
unit rate
Constant of proportionality
- 7. Multiple Choice
Find the constant rate of change.
1/2
-1/2
2
-2
- 8. Multiple Choice
What is the value of "b" in the following equation:
y = 2x
2
1
0
none of the above
- 9. Multiple Choice
Johnny went to the carnival. It cost $7 to get in and $2 for every ticket.
Which equation would match this verbal description?
y = 2x
y = 7x + 2
y = 7x + 0
y = 2x + 7
- 10. Multiple Choice
What can you use to represent linear relationships?
verbal descriptions
equations
graphs
tables
all of the above
- 11. Multiple Choice
Billy opened a bank account with $200, and every week he spends $15.
Which equation best represents this situation?
y = -15x + 200
y = 15x - 200
y = 200x + 15
y = 15x + 200
- 12. Multiple Choice
What values would be in the next row?
11 & 16
10 & 22
10 & 20
11 & 22
- 13. Multiple Choice
Which of the following equations does NOT match the table?
y = 25/2x
y = 2/25x
y = 12.5x
y = 12.5x + 0
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