w = kz
so, w/z = k, a constant. So, you want w such that
w/3 = 9/-6
If w varies directly as z and w = 9 when z = -6, find w when z = 3.
a) 0
b) -4.5
c) -2
d) 4.5
1 answer
a) 0
b) -4.5
c) -2
d) 4.5
1 answer