Question

when you get the critical number, do you plug it back into the original equation to find the critical points

Answer 1

Answer:

To find these critical points you must first take the derivative of the function. Second, set that derivative equal to 0 and solve for x. Each x value you find is known as a critical number. Third, plug each critical number into the original equation to obtain your y values.

Step-by-step explanation:

please mark me brainliest!!