Question

Suppose y varies directly with x. Write an equation relating x and y.
y = -22.5 when x = 15
a.
b.
y = -0.75x
2
y=-3
c. y=-1.5x
d. y = 1.5x

Answer 1

It’s 10 by 2 but the integers should be 12 and the ans should be 11.