Domain and Range Word Problems Graphs
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using a linear function. The plumber charges a fixed cost of $80 plus an additional cost of $45 per hour. The plumber works a maximum of 8 hours per day.
For one day of work, what is the range of the function for this situation?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A set of weights includes a 45 lb barbell and 6 pairs of weight plate. Each pair of plates weighs 20 lb. If x pairs of plate are added to the barbell, the total weight of the barbell and plates in pounds can be represented by f(x)=20x+45. What is the range of the function in this situation?
{0, 1, 2, 3, 4, 5, 6,}
{45, 65, 85, 105, 125, 145, 165}
{0, 2, 4, 6}
{45, 55, 65, 75,85,95}
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The height in inches of concrete being poured for a foundation can be found using the function y=15+2.5x, where x is the number of minutes. If the concrete is poured between 5 and 10 minutes, find the domain and range of this situation.
Domain: {5, 6, 7, 8, 9, 10} Range: {28, 29, 30, ..., 40}
Domain: {28, 29, 30, ..., 40} Range: {5, 6, 7, 8, 9, 10}
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Is this graph a function or not a function?
Function
Not a Function
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mae worked at a summer camp where she earned $20 plus $7 an hour each week. The amount of money she earned each week, e, is a function of the number of hours she works, h. Mae could not work more than 20 hours each week. What is the domain/range? Note: Mae can work part of an hour.
Domain: {0, 1, 2, 3, ..., 20}
Range: {20, 27, ..., 160}
Domain: {20, 27, ..., 160}
Range: {0, 1, 2, 3, ..., 20}
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