Question

Identify as a direct variation, inverse variation or neither. The number of tons of coal burned by an old coal burning locomotive under given conditions varies as the number of hours.

Answer 1

the amount of coal burn increases as it travels more hours

Answer 2

direct variation

Answer 3

so is direct?

Answer 4

thanx

Answer 5

yes

Answer 6

ok

Answer 7

C = kH where C = amount coal burnt , H = hours and k is some constant ( k is a constant because the conditions are constant)

Answer 8

ooh ok