Question

WHAT IS DIRECT AND WHICH IS NON DIRECT

Y=3X
X=-1
Y=(2/7)X
-0.5X=Y
Y=2.2X +7
Y=4

Answer 1

y = (a number) * x is direct.

Y=3X direct

X=-1

Y=(2/7)X direct

-0.5X=Y direct

Y=2.2X +7

Y=4