Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) f(x) = x2 – 2x + 6 concave upward concave downward

Q: determine the largest and smallest value of the function y=3sinx+4cosx

A: The objective of the question is to find the maximum and minimum values of the function y = 3sinx +…

Q: Determine the values of x for which the function is differentiable. y = -6x + 6

A: To find the values of x for which the function is differentiable.

Q: determine whether the equation defines y as a function of x.   y2 = 4 - x2

A: Given: y2=4-x2

Q: D = R = Function?

A: