Could you please do the question on paper and not online, Thank you.

Observe, if you would please, the graph ofthe function y f(x) . Points of inflection and critical points are marked as large dots. The x-intercept occurs at -l .4. 9 1 -0.707, 4237)5 | (0.707, 1.762) 0.5 15 a) b) -3 Fill in the chart below, indicating the intervals/points upon/at which f(x), f'(x), and Ax) are POSITIVE, NEGATIVE or ZERO. POSITIVE ZERO NEGATIVE Determine a value for c, such that f (c) > O, f and O 2. Find the intervals of increase and decrease for the function