NC.M1.F-IF.5 Function Intervals
Authored by Mari Hatcher
Mathematics
9th - 12th Grade
CCSS covered
Used 18+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The function represents the number of teams competing in a basketball tournament after x rounds. What is the range of the function in this context?
all real numbers
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
An ice rink can hold up to 400 skaters. The owners charge $200 to rent the rink for 6 hours, plus $4 for each person skating. The total cost to rent the rink is a function of the number of people skating, p. Which inequality best represents the domain of the function?
, where p is an integer
, where p is an integer
where p is an integer
where p is an integer
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The function represents the number of teams remaining after x rounds of a softball tournament. What is the range of the function in this context?
all real numbers
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
This graph shows the percent of households worldwide that had a computer, y, x years after 2005.
What is the range of this data?
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Keylee owns a cabin that she rents to people for a maximum of 21 nights. She uses the function f(x) = 175x + 50 to calculate the rental cost for x nights. What is the domain for the function in this context?
0 ≤ x ≤ 3,725, where x is an integer
0 < x < 3,725, where x is an integer
0 ≤ x ≤ 21, where x is an integer
0 < x < 21, where x is an integer
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Alexa is starting a new exercise program.
Each day of the first week she will exercise 30 minutes.
Each week thereafter, she will increase her daily exercise time by 5 minutes until she is able to exercise for 60 minutes each day.
A function represents the number of minutes she will exercise in the nth week.
What is the domain of the function?
{0, 1, 2, 3, 4, 5, 6, 7}
{1, 2, 3, 4, 5, 6, 7}
{25, 30, 35, 40, 45, 50, 55, 60}
{30, 35, 40, 45, 50, 55, 60}
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A 150-gallon water tank is 50% filled with water. It begins leaking at a rate of 4 gallons per hour, x. The amount of water in the tank, y, is a function of time. What is the domain of the function?
0 ≤ x ≤ 18.75
0 ≤ y ≤ 18.75
0 ≤ x ≤ 75
0 ≤ y ≤ 75
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