9 (æ) = } f (2) – 2 g (x) · f (x) – 2 3

Find a quadratic equation for a function y=f(x) which crosses the x-axis at x=5 and x=6, and which crosses the y-axis at y=-60. What would f(x) equal?

Find the point on the graph of f(x)=4−x2 that is closest to the point (0,1).

a) At what point on the graph of  f(x)=x4+2x3+5  Does the function f have the first derivative equal to 0? b) At what point on the graph of  f(x)=x4+2x3+5  The function f has the second derivative equal to 0?