Have an account?
Skip to Content
Build your own quiz
.png)
10 questions
Show Answers
See Preview
- 1. Multiple Choice
A house painter charges $12 per hour for the first 40 hours he works, $18 for the ten hours after that, and $24 for all hours after that.
How much does he earn for a 52 hour week?
$520
$708
$840
He works for free!
- 2. Multiple Choice
A house painter charges $12 per hour for the first 40 hours he works, $18 for the ten hours after that, and $24 for all hours after that.
How much does he earn for a 70 hour week?
$1020
$1140
$840
He works for free!
- 3. Multiple ChoiceHow much does it cost to rent the Karaoke machine for 3 days?$50$100$150$175
- 4. Multiple ChoiceIf you have $75, how many days can you rent the Karaoke machine?0 days1 day2 days3 days
- 5. Multiple ChoiceHow much does it cost to make 300 photocopies?$24.00$20.00$40.00$300.00
- 6. Multiple Choice
Does it cost to more to make 500 or 550 photocopies?
500 photocopies cost more
550 photocopies cost more
It costs the same
$35.00
- 7. Multiple Choice$12.75$35$45$27.75
- 8. Multiple Choice$12.75$35$43.40$27.75
- 9. Multiple Choice
When a diabetic takes long-acting insulin, the insulin reaches its peak effect on the blood sugar level in about three hours. This effect remains fairly constant for 5 hours, then declines, and is very low until the next injection. In a typical patient, the level of insulin might be modeled by the function pictured here.
f(t) represents the blood sugar level at time t hours after the time of the injection. If a patient takes insulin at 6 am, find the blood sugar level at 3pm.
220
160
140
60
- 10. Multiple Choice
For a cellular phone billing plan, $50 per month buys 400 minutes or less. Additional time costs $0.30 per minute. Let the monthly cost C(x) be a function of the time x.
Which piecewise function represents this situation?
- Answer choicesTagsAnswer choicesTags