The function f(x) varies directly with x, and f(x)=45 when x=9 evaluate f(x) when x=3 a) 5 b) 9 c)15 d)27

answer: i could not see part the question so ill explain how to get the answer

step-by-step explanation: for instance the distance she travele d is 10 and she traveled the same amout each mile so do 10 divided by how many miles she drove each time and you ge your answer.