Question

Suppose y vairies inversely with x, and y=7. Write an equation for the inverse variation. 40 POINTS EASY!!!!!

Answer 1

Answer:

XY = 70

Step-by-step explanation:

Y α 1/ X

or Y = K/X

or XY = K

When x = 10 . y =7  

10×7 = K

K = 70

Hence XY = 70