Determine the absolute extrema of each function on the given interval. Illustrate your results by
sketching the graph of each function.
a) ���� = �� − 4� + 3 , 0 ≤ � ≤ 3
b) ���� = �� − 1�� , 0 ≤ � ≤ 2
sketching the graph of each function.
a) ���� = �� − 4� + 3 , 0 ≤ � ≤ 3
b) ���� = �� − 1�� , 0 ≤ � ≤ 2