Graph the function f(x) = -x^4 + 7x^3 - 9x^2 - 3x + 10 using graphing technology and identify for which values of x the graph is decreasing.
A. from x = -2 to x = -1
B. from x = 0 to x = 1
C. from x = 1 to x = 2
D. from x = 2 to x = 4

Q&A Education