A swimming pool can be rented for $110 per hour. The pool can be rented for either 1 hour or 2 hours. The cost in dollars to rent the pool is a function of the number of hours the pool is rented.
What are the domain and range of the function for this situation?
1 point
1
Question 2
2.
An athlete ran at a constant speed for 12 seconds. The part of the linear function shown represents the distance the athlete ran in yards, y, as a function of the time in seconds, x.
What is the domain of the function for this situation?
2 points
2
Question 3
3.
A part of a linear function is shown on the grid.
What is the range of the part of the linear function shown?
The range is the set of all real numbers __________ and __________.
1 point
1
Question 4
4.
The domain and range of part of linear function r are given.
x > 5, y < 2
Which graph could represent this part of linear function r?
1 point
1
Question 5
5.
A florist is making bouquets of flowers for a wedding. Each bouquet will have 9 flowers. The graph shows the linear relationship between y, the number of flowers used, and x, the number of bouquets.
The florist will use no more than 8 bouquets for the wedding. Which set best represents the domain of the function for this situation?
1 point
1
Question 6
6.
A coach has 96 golf balls for the school’s golf team. The coach will give each player on the team 8 golf balls. The graph shows the linear relationship between y, the number of golf balls remaining for the team, and x, the number of players on the team.
The coach will use no more than 6 players on the school’s golf team. Which set best represents the range of the function for this situation?
1 point
1
Question 7
7.
Which relation best represents y as a function of x?
1 point
1
Question 8
8.
A function is shown.
What is the value of g(20)?
1 point
1
Question 9
9.
A function is shown.
What is the value of f(-5)?
1 point
1
Question 10
10.
What is the range of the function f(x) = -x^2 + 60x?
1 point
1
Question 11
11.
A part of quadratic function g is graphed on the grid.
What is the domain of the part of the function shown?
1 point
1
Question 12
12.
Which statement about the function n(x) = 5x^2 - 20x + 12 is true?
1 point
1
Question 13
13.
The table represents some points on the graph of quadratic function g.
What is the range of g?
1 point
1
Question 14
14.
Which graph best represents a quadratic function with a range of all real numbers greater than or equal to 3?
1 point
1
Question 15
15.
Which graph best represents part of a quadratic function with a domain of all real numbers less than -4?