raph 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.

Question

anonymous · Answer

A) from x=-2 to x=-1
B) from x=0 to x=1
C) from x=1 to x=2
D) x=2 to x=4

welshfella · Answer

desmos graphing can be used on the web

anonymous · Answer

I need help please

anonymous · Answer

@robtobey please help me

welshfella · Answer

welshfella · Answer

now you can see that there are 2 sets of values of x where  the graph is decreasing so all you have to do is read off the graph.

anonymous · Answer

Refer to the attached plot.