1. Number y varies directly as the number x.
2. The cost C of grapes varies directly as its weight w in kilograms.
3. A plant grows g at a rate varies inversely to the temperature T outside.
4. The distance Juan travels d is directly proportional to the time t she spends on the road.
5. The area A of a parallelogram varies jointly as the base b and altitude a.
6. Y varies directly as x and inversely as z.
7. The
pressure Pof a gas varies directly as its teniperature i and inversely as its volume V.
8. The volume of a cylinder V varies jointly as its height h and the square of the radius r.
9. The number of persons n needed to do a job varies inversely as the number of days d to finish the job.
10.P varies directly as the square of x and inversely as y.

paki sagot po please bukas na po kase pasahan
Yung matinong sagot po sana
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