A1 2.3P2 Domain and Range
Authored by Toni Alessandro
Mathematics
8th - 11th Grade
CCSS covered
Used 10+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which domain would be the most appropriate set to use for a function that predicts the number of household online devices in terms of the number of people in the household?
Integers
Irrational Numbers
Whole Numbers
Rational Numbers
Answer explanation
Integers, Irrational Numbers, and Rational numbers all include negative numbers and we can not have negative people.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Janice is working as a babysitter for the Harold Family. They plan to leave for their date at 7:00 pm and be back by 12:00 am. If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate domain?
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
CCSS.HSA.SSE.A.1
CCSS.HSF.IF.B.5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The school is selling raffle tickets as a fundraiser. The profit from the tickets can be modeled by the equation P(x) = 3x - 35, where x is the number of tickets sold. Which best describes the possible domain?
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
CCSS.HSF.IF.B.5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A student is taking a test that has 10 questions on it. The student's score is a function of how many questions he misses: f(x)=100-10x, where x is the number of questions incorrect. What is the domain?
{0, 1, 2, 3, 4, ...}
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
0 < x < 10
{0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100}
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
CCSS.HSA.SSE.A.1
5.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
A child starts a piggy bank with $2. Each day, the child gets 25 cents at the end of the day and puts it in the bank. If A is the amount of money in the bank and d is the number of days, then gives the amount of money in the bank as a function of days.
Evaluate
(a)
Answer explanation
A(1)=2+0.25(1)
A(1)=2+0.25
A(1)=2.25
6.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
A child starts a piggy bank with $2. Each day, the child gets 25 cents at the end of the day and puts it in the bank. If A is the amount of money in the bank and d is the number of days, then gives the amount of money in the bank as a function of days.
Evaluate
(a)
Answer explanation
A(7)=2+0.25(7)
A(7)=2+1.75
A(7)=3.75
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
A child starts a piggy bank with $2. Each day, the child gets 25 cents at the end of the day and puts it in the bank. If A is the amount of money in the bank and d is the number of days, then gives the amount of money in the bank as a function of days.
Evaluate
(a)
Answer explanation
A(30)=2+0.25(30)
A(30)=2+7.50
A(30)=9.50
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