Solving a Variation Problem

Solving a Variation Problem

 

Step 1:-  Write the variation equation.

 

Step 2 :- Substitute the initial values and solve for k.

 

Step 3 :- Rewrite the variation equation with the value of k from Step 2.

 

Step 4:-  Substitute the remaining values, solve for the unknown, and find the required answer.

 

Direct Variation as a Power

 

y varies directly as the nth power of x if there exists a real number k such that

y = kxⁿ.