Question

HELP PLS

The function f(x) varies directly with x, and f(x) = 10
when x=4

Which answer is the direct linear variation equation?

f(x)= 10x

f(x) = 5/2x

f(x) = 2/5x

f(x) 4x

Answer 1

what did you get as your result.

Answer 2

what times 4 = 10

Answer 3

2?

Answer 4

2*4=8

Answer 5

what is 2.5 as a fraction

Answer 6

@girlmeetsworld

Answer 7

5/2

Answer 8

now you shold have the answer

Answer 9

Idk this honestly. :| I freaking suck at math, science, history, etc. :\

Answer 10

science is the one i can do best

Answer 11

try B and check for result

Answer 12

Thanks so much!

Answer 13

np

Answer 14

just mention any time you need help

Answer 15

Okay I willl