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PLEASE ANSWER ASAP
Describe the x-values of which (a) f is increasing or decreasing, (b) f(x)>0 and (c) f(x)<0
![I WILL MARK BRAINIEST PLEASE ANSWER ASAP Describe the xvalues of which a f is increasing or decreasing b fxgt0 and c fxlt0 class=](https://us-static.z-dn.net/files/d92/4289e6ce947b2218e81b1681b02988e5.png)