The table below shows the cube root of different numbers: Number (x): 8 27 64 125 Cube root (y): 2 3 4 5 Part A: Does the table represent y as a

The table below shows the cube root of different numbers: 125 5 Part A: Does the table represent y as a function of x? Justify you answer (5 points)Part B: The total cost f(x), in dollars for renting a bike for x hours is shown below: f(x)=10+20xWhat is the value of f(100), and what does f(100) represent (5 points)