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mathcalculus
ANYBODY SMART WANT TO HELP! :find the critical points: s(t)= (t-1)^4 (t+5)^3 I FOUND THE CRITICAL POINT BUT NOW I HAVE A PROBLEM WITH THE Y VALUES.
THE CRITICAL POINTS ARE 1, -5 AND -17/7 CORRECT?
SO FOR THE THIRD CRITICAL POINT I HAVE A HUGE NUMBERRRRRR AND IT DOESN'T MAKE SENSE.
http://openstudy.com/study#/updates/5141608fe4b0d5d99f3e764a
YES CORRECT. BUT HOW DO I FIND THE Y-VALUES
I KNOW I REPLACE THE X INTO THE ORIGINAL PROBLEM.... BUT FOR THE THIRD CRITICAL POINT I GET A NUMBER THAT IS WRONGGG.