In: Math
1. For the following function ?(?) = (?^2−8?+16) / (?^2−4)
a. Find the critical values
b. Use the FIRST DERIVATIVE TEST to determine the intervals where the function is INCREASING and DECREASING.
c. Find the RELATIVE EXTREMA of the function and state where they occur.
d. Find the ABSOLUTE EXTREMA of the function on the interval [−1, 1.75]