What are the extrema of #f(x)=-3x^2+30x-74# on #[-oo,oo]#?
1 Answer
Oct 11, 2017
Let's see.
Explanation:
Let the function given be
Now, since the second order derivative of the function is negative, the value of
Hence, point of maxima or extrema can only be obtained.
Now, whether for maxima or minima,
Therefore, the point of maxima is
So, the maximum value or the extreme value of
Hope it Helps:)