Question

if y varies directly as x and y = 0.1626 when x = 0.6, find the equation of the variation.

a.y=0.271x
b.y=1/0.271x
c.y=0.6x
d.y=0.78/x

Answer 1

y=kx y=0.1626 x=0.6

0.1626=k(0.6)

k=0.271

y=0.271x

So, it's A.

Answer 2

It's A