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Sketchagraphoff(x)=x2andagraphofA(x)onthesamesetofaxes.

Short Answer

Expert verified

Thegraphoff(x)=x2isabovethex-axiswherey>0.thefunctionf(x)isdecreasingforx<0andf(x)isincreasingforx>0.ThegraphofA(x)isincreasingwherex<0,y<0andagainincreasingwhenx>0,y>0.

Step by step solution

01

Step 1. Given information is:

f(x)=x2andA(x)=x33

02

Step 2. Plotting Graph

03

Step 3. Interpretation

Boththegraphpasses,throughtheoriginand(0,0)iscommonturningpoint.Thegraphoff(x)=x2isabovethex-axiswherey>0.thefunctionf(x)isdecreasingforx<0andf(x)isincreasingforx>0.ThegraphofA(x)isincreasingwherex<0,y<0andagainincreasingwhenx>0,y>0.

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