Is x/y = 1/2xy=12 a direct variation equation and if so, what is the constant of variation?

1 Answer
Jan 17, 2016

x/y=1/2xy=12 is a direct variation equation with a constant of variation = 2=2

Explanation:

Any equation that can be written in the form:
color(white)("XXX")y=c*xXXXy=cx for some constant cc
is a direct variation equation with a constant of variation =c=c

x/y=1/2color(white)("XX")hArrcolor(white)("XX")y=2xxy=12XXXXy=2x