Question

Here’s the question. Just apart of a homework practice. Don’t mind the graph below, just answer the question with the first full graph shown

Answer 1

With the help of an excel sheet, we can model this function using a quadratic function

we can see there is a perfect fit (R^2=1) for the following function:

$f(x)\cong58.20x^2+18.68x+34.46$

Which is the first option