For each equation, determine whether it represents a direct variation, an inverse variation, or neither. Find the constant of variation when one exists and write it in the simplest form. 21x+3y=0 -2x+7y=-3

Question

For each equation, determine whether it represents a direct variation, an inverse variation, or neither.

Find the constant of variation when one exists and write it in the simplest form.

21x+3y=0

-2x+7y=-3