If f(x)= 2kx^(3)-(k^(2)-7)x+9k, where k is a constant How would I find the value of k if f(x) has a critical point at x=1?
Follow Math Help Forum on Facebook and Google+
Originally Posted by ctran If f(x)= 2kx^(3)-(k^(2)-7)x+9k, where k is a constant How would I find the value of k if f(x) has a critical point at x=1? If there is a critical point at $\displaystyle x = 1$ then $\displaystyle f'(1) = 0$. Solve for k.
View Tag Cloud