(Grade 11) Section 1.7 - Domain And Range Of A Function
5 Questions
| Total Attempts: 324
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Complete the following questions
Questions and Answers
- 1.What is the range of a linear function with a negative slope?
- A.
R = {y € R | y = –1}
- B.
R = {y € R | y < 0 }
- C.
R = {y € R }
- D.
R = {y € R | y ≠ 0}
- 2.What are the domain and range of the function h(x) = x2 + 3?
- A.
D = {x € R}, R = {y € R }
- B.
D = {x € R | 0
- C.
D = {x € R, x => 3}, R = {y € R }
- D.
D = {x € R}, R = {y € R | y => 3 }
- 3.A crow drops a stick from the air onto the ground. The height of the stick above the ground after it has been release is modeled by the function h(t) = 45 – 5t2, where h(t) is the height in meters and t is time in seconds. What is the domain of the function?
- A.
D = {t € R | 0
- B.
D = {t = 3}
- C.
D = {t € R | 0
- D.
D = {t € R | t < 3}
- 4.A cable company charges $116 for installation and $36 per month. What is the domain and range for this function?
- A.
D = {t € R | 0
- B.
D = {x € R | 0
- C.
D = {x € R }, R = {f(x) € R }
- D.
D = {t € R | 0 0}
- 5.Bowl–o–Mat charges $3.50 per person per game plus $2 per person for show rental. What is the domain of this situation?
- A.
Number of players
- B.
Total cost per game
- C.
Number of games
- D.
Cost of shoes
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