Question

For each hour a stereo is on it uses 0.04 kilowatts hours of energy. Complete the function rule E(h) to describe the relationship between the total energy used E(h) and the number of hours the stereo is on h.

Answer 1

E(h) = 0.04h

Explanation:

Total usage is the product of usage per hour and the number of hours:

E(h) = 0.04h