Question

If f(x) varies directly with x and f(x) = 2 when x = 10, then what is the value of f(x) when x = 40?
(Points : 4)
8
45
200
320

Answer 1

@ribhu

Answer 2

I believe 8

Answer 3

It seems liek you divide by 5.

Answer 4

So 8

Answer 5

the ration of f(x) to x is 2:10
which is simplified to 1:5
so divide x by 5 to get f(x)

Answer 6

Lel me and him said the same thing

Answer 7

I meant ratio lmao

Answer 8

lawl

Answer 9

thank you!

Answer 10

NP