Sagot :
Problem:
a varies inversely as b when b=8 a=1/2 find the constant of variation and equation
Solution:
a = k/b
1/2 = k/8
8/2 = k
k = 4 → constant of variation
a = 4/b → equation of variation
a = k/b
1/2 = k/8
8/2 = k
k = 4 → constant of variation
a = 4/b → equation of variation