A nutritionist is studying the effects of nutritional supplements on athletes. She uses the function Pi (a) to represent the results of her study, where a represents the number of athletes who participated in the study, and Pi represents the number of athletes who experienced increased performance while using the supplements over a given period of time. Which of the following lists could represent a portion of the domain for the nutritionist's function?
A. {…-100, -75, -50, -25, 0, 25, 50, 75, 100…}
B. {-100, -75, -50, -25, 0, 25, 50, 75, 100}
C. {0, 2.5, 5, 7.5, 10, 12.5, 15…}
D. {0, 15, 30, 45, 60, 75…}
Answer:D
A nutritionist is studying the effects of nutritional supplements on athletes. She uses the function Pi (a) to represent the results of her study, where a represents the number of athletes who participated in the study, and Pi represents the number of athletes who experienced increased performance while using the supplements over a given period of time. Which of the following lists could represent a portion of the domain for the nutritionist's function?
A. {…-100, -75, -50, -25, 0, 25, 50, 75, 100…} B. {-100, -75, -50, -25, 0, 25, 50, 75, 100} C. {0, 2.5, 5, 7.5, 10, 12.5, 15…} D. {0, 15, 30, 45, 60, 75…}
Explanation: D