Answer:

1)which of the following relation in a straight direct variation

a) fuel in motor boat and distant travel

b) price of commodities and supply

C)calories in the body and hours of working out

d) learners activity sheet answered and grades

2) which of the following relation illustrates direct variation

a) peso and dollar exchange rate

b) fear and distance travel

c) catabolism and atp in the body

d) no. i'm covid-19 vaccine brand and unit cost per shot