Question: For the following function, use the first derivative test to find the point at which there is a minimum / maximum , and then used

For the following function, use the first derivative test to find the point at which there is a minimum/maximum, and then used the second derivative test to determine whether it is a minimum or maximum. (5 points)
f(x)=6x2+4x+3
Determine the magnitude and direction of the moment that a 400 N force applied at C produces about point A . Show both the force and distance vectors of the force at C.(10 points)
For the following function, use the first

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