Question

Graph the function f(x) = x^4 - 7x^3 + 12x^2 + 4x - 12 using graphing technology and identify for which values of x the graph is increasing.
Select one:
a. From x = -3 to x = -2
b. From x = -2 to x = -1
c. From x = 1 to x = 2
d. From x = 2 to x = 3

Answer 1

says to use graphing technology
http://www.wolframalpha.com/input/?i=x^4+-+7x^3+%2B+12x^2+%2B+4x+-+12+

Answer 2

@eliassaab help :(