Answer:
12
Step-by-step explanation:
-1 x 2 = -2 x -6 = 12
Answer:
You divided by two.
Step-by-step explanation:
8/2=4
6/2=3
Answer:
y = 0.5x
Step-by-step explanation:
Given that x and y vary directly then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition x = 1, y = 0.5, then
k =
=
= 0.5, hence
y = 0.5x ← equation of variation