Question

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.

Answer 1

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

Answer 2

desmos graphing can be used on the web

Answer 3

I need help please

Answer 4

@robtobey please help me

Answer 5

https://www.desmos.com/calculator/q1abvxwy3h

- theres your graph

Answer 6

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.

Answer 7

Refer to the attached plot.