PreCalc 1.10 Variation PreCalc 1.10 Variation
Today you will learn to work with direct variation
inverse variation
joint variation
PreCalc 1.10 Variation PreCalc 1.10
Direct Variation:
1. If y varies directly as x, then we write 2. If y is directly proportional to x, then we write 3. If y is proportional to x, then we write Constant of proportionality = k?
=k
PreCalc 1.10 Variation Write a mathematical model for each statement:
1. A varies directly as the square of r.
2. V varies directly as the cube of e.
3. y varies inversely as the square of x.
4. h varies inversely as the square root of w.
5. F varies directly as g and inversely as r2.
6. Z is jointly proportional to the square of x and the cube of y.
7. y is inversely proportional to x.
8. M varies jointly as P and Q.
9. P varies directly as x and inversely as the square of y.
10. W varies directly as the square of x and inversely as y.
11. V varies jointly as p and q and inversely as the square of m.
PreCalc 1.10 Variation Right now:
Complete 1.10 "Mock Quiz"
we will go over answers in 10 minutes
PreCalc 1.10 Variation