Think About the Process At the speed of 50 miles per hour (mph), a car's fuel efficiency is 45 miles per gallon (mpg) of gasoline. For every mile per hour over 50,the car loses 3% of its fuel efficiency. Draw a graph to model the situation. How can you tell if the graph represents a proportional relationship? Is the change in thecar's fuel efficiency proportional to the car's speed?O AOB.OC.Fuel EfficiencyFuel EfficiencyFuel Efficiency454503 30-30-- -15-15-15--30-....0-10Speed Over 50 mph-45-Speed Over 50 mph10Speed Over 50 mphWhat is one way to tell if the graph represents a proportional relationship?O A. The graph will be a line.O B. The graph will pass through the originO C. The graph will be a line that passes through the origin.O D. The graph will be a curve not a lineIs the change in the car's fuel efficiency proportional to the car's speed?YesNoClick to select your answer.Review progressQuestion 3of 10+ BackNext >

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(A) option is correct . The graph will be a line. Yes, change in car fuel efficiency…

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Think About the Process At the speed of 50 miles per hour (mph), a car's fuel efficiency is 45 miles per gallon (mpg) of gasoline. For every mile per hour over 50, the car loses 3% of its fuel efficiency. Draw a graph to model the situation. How can you tell if the graph represents a proportional relationship? Is the change in the car's fuel efficiency proportional to the car's speed? O A. OB. OC. Fuel Efficiency Fuel Efficiency Fuel Efficiency 45 45- 0+ 30- 30- -15- 15- 15- -30- 04 04 451 Speed Over 50 mph 10 10 Speed Over 50 mph Speed Over 50 mph What is one way to tell if the graph represents a proportional relationship? A. The graph will be a line. B. The graph will pass through the origin. O C. The graph will be a line that passes through the origin. O D. The graph will be a curve not a line Is the change in the car's fuel efficiency proportional to the car's speed? Yes No Click to select your answer Question of 10 + Back Next > Review progress 3 Miles per Gallon Mies per Gallon Miles per Galon

Think About the Process At the speed of 50 miles per hour (mph), a car's fuel efficiency is 45 miles per gallon (mpg) of gasoline. For every mile per hour over 50, the car loses 3% of its fuel efficiency. Draw a graph to model the situation. How can you tell if the graph represents a proportional relationship? Is the change in the car's fuel efficiency proportional to the car's speed? O A. OB. OC. Fuel Efficiency Fuel Efficiency Fuel Efficiency 45 45- 0+ 30- 30- -15- 15- 15- -30- 04 04 451 Speed Over 50 mph 10 10 Speed Over 50 mph Speed Over 50 mph What is one way to tell if the graph represents a proportional relationship? A. The graph will be a line. B. The graph will pass through the origin. O C. The graph will be a line that passes through the origin. O D. The graph will be a curve not a line Is the change in the car's fuel efficiency proportional to the car's speed? Yes No Click to select your answer Question of 10 + Back Next > Review progress 3 Miles per Gallon Mies per Gallon Miles per Galon

Algebra and Trigonometry (6th Edition)

6th Edition

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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Concept explainers

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.

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Question

Think About the Process At the speed of 50 miles per hour (mph), a car's fuel efficiency is 45 miles per gallon (mpg) of gasoline. For every mile per hour over 50,
the car loses 3% of its fuel efficiency. Draw a graph to model the situation. How can you tell if the graph represents a proportional relationship? Is the change in the
car's fuel efficiency proportional to the car's speed?
O A
OB.
OC.
Fuel Efficiency
Fuel Efficiency
Fuel Efficiency
45
45
0
3 30-
30-
- -15-
15-
15-
-30-
....
0-
10
Speed Over 50 mph
-45-
Speed Over 50 mph
10
Speed Over 50 mph
What is one way to tell if the graph represents a proportional relationship?
O A. The graph will be a line.
O B. The graph will pass through the origin
O C. The graph will be a line that passes through the origin.
O D. The graph will be a curve not a line
Is the change in the car's fuel efficiency proportional to the car's speed?
Yes
No
Click to select your answer.
Review progress
Question 3
of 10
+ Back
Next >

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