Question

Graph the function f(x) = - x4 + 7x3 - 9x2 - 3x + 10 using graphing technology and identify for which values of x the graph is decreasing. (2 points)

From x = -2 to x = -1

From x = 0 to x = 1

From x = 1 to x = 2

From x = 2 to x = 4