If k = 3x, and y -1/3x, then k time y would equal
3 answers
is y = -(1/3)x or -1/(3x) ?
y = -(1/3)x
k = 3x, so x = k/3
ky = (k)(-1/3 x) = -1/3 k (k/3) = -k^2
ky = (k)(-1/3 x) = -1/3 k (k/3) = -k^2