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- 1. Poll
Show your work and write the answers on the back of the "Food Challenge" Handout.
Ok!
Yes!
Got It!
Affirmative!
- 2. Multiple Choice
In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.
y = 20x + 5
y = 5x +20
y=-5x + 20
y = 5x - 20
- 3. Multiple Choice
Jason's total bill was $105. How many months has he been in an online learning community?
545
21
17
125
- 4. Multiple Choice
Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.
y = 4x + 1.50
y = 1.50x + 4
y = -4x +1.50
y = 4x - 1.50
- 5. Multiple Choice
What is the cost of a 12 hour bike rental?
$5.33
$16
$18
$22
- 6. Multiple Choice
An airplane 30,000 feet above the ground begins descending at a rate of 2,000 feet per minute. Write an equation to model the situation.
y = - 2,000x + 30,000
y = - 2,000x - 30,000
y = 30,000x + 2,000
y = -30,000x + 2,000
- 7. Multiple Choice
What is the altitude of the plane after 5 minutes?
20,000 feet after 5 minutes
40,000 feet after 5 minutes
148,000 feet after 5 minutes
- 8. Multiple Choice
A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service.
C = 50h + 25
C = 25h + 50
C = 50h - 25
H = 25h - 50
- 9. Multiple Choice
What is the total cost for 8 hours of work?
$425 for 8 hours of work
$250 for 8 hours of work
$375 for 8 hours of work
$150 for 8 hours of work
- 10. Multiple Choice
A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write an equation representing the cost, y, of renting a canoe for x hours.
y = 30x + 20
y = 20x + 30
y = 50x
y = 60x
- 11. Multiple Choice
What is the cost of renting the canoe for 6 hours?
$200 for 6 hours
$150 for 6 hours
$300 for 6 hours
$360 for 6 hours
- 12. Multiple Choice
If the total cost of the canoe was $650, how many hours was it rented?
31 hours
22.3 hours
21 hours
32.5 hours
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