Question

The number of calories burned, C, varies directly with the time spent exercising, t. When James runs for 2 hours, he burns 800 calories. Which of the following equations shows this direct linear variation?

Answer 1

@harsimran_hs4

Answer 2

c = kt
k = constant of proportionality

so 2 hours and 800 cal burned is given
800 = k(2)
k = 400
c = 400t is the required eq where t is the number of hours

Answer 3

clear??

Answer 4

can u explain that again im not getting it

Answer 5

\[c \alpha t\]

Answer 6

c = kt

Answer 7

got it thanks

Answer 8

:)