VARIATION A. Translate each statement into equation. Use k as a constant of variation (1pt each). 1. x varies directly as y. 2. r varies directly as the square of p. 3. a varies inversely as b. 4. a varies jointly as b and c. 5. f varies directly as g and cube of h. 6. y varies directly as the square of x and inversely as z². 7. p is inversely proportional to q. 8. e is directly proportional to cube of f. 9. A varies directly as square of b and cube of c and inversely as d. 10. L is inversely proportional to W.