Question

1. A grocery store owner determines that the price of a bag of chips as a function of units sold is modeled by the function f(x) = 1*. Does
this mean that the price is increasing steadily, increasing exponentially, or remaining the same?
2. A car salesman models his monthly revenue as a function of time. If his monthly revenue is given by f(x) = 8x + 200. Does this mean
that the price is increasing steadily, increasing exponentially, or remaining the same?
3. The fuel consumption of an airplane as a function of speed is modeled by the function f(x) = 1.185%. Does this mean that the price is
increasing steadily, increasing exponentially, or remaining the same?

Answer 1

1. Remain the same

2. Steadily

3. Exponentially