Find the relative extrema, if any, of the function. Use the Second Derivative Test, if applicable. (If an answer does not exist, enter DNE.)

Question

h(t) = t^2+1/2
relative maximum
relative minimum

Answer 1

dh/dt = 2 t, slope = 0 at t = 0
d^2 h / dt^2 = 2, positive so heading up from there