Question

The values of x and y vary directly

and one pair of values are given.
Write an equation that relates x
and y. Simplify completely.
x = 4, y = 6
[?]
y =

Answer 1

`y=-(3)/(2)`

Explanation:

`\text{y = kx where k is a constant.}`

`6 = -4k\\k = (6)/(-4) =-(3)/(2)`