The graph shows the megawatts of electricity used on one day in one city. V Yes No b. What is the domain? [0,24] (Type your answer in interval notation) c. Estimate the number of megawatts used at 7 A.M. 12 16 Noon 20 24 1200 MW Hours (hr) (Round to the nearest MW as needed.) d. At which hour, 0-24, was the most electricity used? 15 hr (Round to the nearest hour as needed.) At which hour, 0-24 was the least electricity used? 3 hr (Round to the nearest hour as needed.) e. Call this function f. What is f(12)? f(12) =O MW (Round to the nearest MW as needed.)

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The graph shows the megawatts of electricity used on one day in one city.
V Yes
2300-
2200-
2100-
1900-
No
1900
b. What is the domain?
1600-
1500-
1400-
1300-
[0,24]
(Type your answer in interval notation)
1100-
1000-
900-
c. Estimate the number of megawatts used at 7 A.M.
8
12
16
20
24
1200 MW
Noon
Hours (hr)
(Round to the nearest MW as needed.)
d. At which hour, 0-24, was the most electricity used?
15 hr
(Round to the nearest hour as needed.)
At which hour, 0-24 was the least electricity used?
3 hr
(Round to the nearest hour as needed.)
e. Call this function f. What is f(12)?
f(12) =O MW
(Round to the nearest MW as needed.)
Megawatts (MW)
Transcribed Image Text:The graph shows the megawatts of electricity used on one day in one city. V Yes 2300- 2200- 2100- 1900- No 1900 b. What is the domain? 1600- 1500- 1400- 1300- [0,24] (Type your answer in interval notation) 1100- 1000- 900- c. Estimate the number of megawatts used at 7 A.M. 8 12 16 20 24 1200 MW Noon Hours (hr) (Round to the nearest MW as needed.) d. At which hour, 0-24, was the most electricity used? 15 hr (Round to the nearest hour as needed.) At which hour, 0-24 was the least electricity used? 3 hr (Round to the nearest hour as needed.) e. Call this function f. What is f(12)? f(12) =O MW (Round to the nearest MW as needed.) Megawatts (MW)
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