B. What's the Equation?
Directions: Find the constant of variation and write the equation to express the relationship
using that constant. (Show your solution)
Given
Constant
Equation
1. a varies directly as b and
a = 15 when b= 5
2. p is jointly proportional to
q and rand p= 12 when q
= 8 and r= 3
3
c varies inversely as d and
c=7 when d = 4
4. y varies directly as x and
inversely as z. If y = 5
when x=2 and 2=4​