Sketch the graph of a function f that is continuous on [1, 8] and has the given properties. absolute maximum at 3, absolute minimum at 8, 7 is a critical number but there is no local maximum or minimum there y 12 10 8 6 4 2 . x 1 2 3 4 5 6 7 8 y 12 10 8 6 4 2 L x 1 2 3 4 5 6 7 8 y 12 10 8 6 2 2 4 y 12 10 8 6 4 2 2 X 1 2 3. 4 5 6 7 8