Answer:
answer is B
Explanation:
y= kx
consider x = -2 and y= -5
substitute to solve for k
-5 = -2k
divide both sides by 2
-5 / -2 = -2 k/-2
k= 5/2
so we get
y = 5 / 2 x
check: take X = 4 and Y = 10
y = 5 / 2 X
10 = 5/ 2 × 4
10 = 5 × 2
10 = 10
so it is true