Activity 2: Translate Our Relation into an Equation! Part 2
Directions: Translate the following statements into mathematical sentences.
Use k as the constant of the variation. Write your answers on a
separate sheet of paper.
1. The electric voltage V varies jointly as the current I and its resistance R.
2. The volume of the cylinder V varies jointly as its height h and the square
of the radius r.
3. The volume V of a gas varies directly as the absolute temperature T and
inversely as the pressure P.
4. The principal amount of money P varies inversely as the rate T and the
time t and directly as the interest I.
5. The kinetic energy E varies jointly as the mass m and the square of
velocity v of an object in motion.​