Question

Plz help meeeee

y varies directly with x. If y = 15 when x = -18, find y when x = 1.6.

Answer 1

y= -1.328

Explanation:

15= k*-18

15=k*-18 (divide both sides by -18)

It doesn't go in evenly so you are left with a negative decimal

k= -0.83

Now find y

y= -0.83(1.6)= -1.328