NEED THE RIGHT ANSWERS WITH ALL THE PROPER/NECESSARY STEPS FOR EVERY QUESTION (PLEASE MAKE SURE THE HANDWRITING IS VERY CLEAR AND ORGANIZE)

QUESTION 1

The total amount ofrainfall, in centimeters, a5 a function of time, in days, is modeled by the function f, where g is a dierentjable function. The data in the table gives values of gm at selected values of t. '0')! ? for 25r