MVT
If f is continuous on [a,b] & differentiable on (a,b) then there exists c in (a,b) such that f’(c) = f(b)-f(a)/b-a
F(x) :Increasing
F’(x) is Positive
F(x) :Decreasing
F’(x) is Negative
F(x) has a Relative Max
F’(x) - X intercept changes from Pos. to Neg.
F’’(x) - Negative
F(x) has a Relative Min
F’(x) - X intercept changes from Neg. to Pos.
F’’(x) - Positive
F(x) has an Inflection Point
F’(x) has a Relative Max. or Min.
F’’(x) - 0 or undefined & changes signs
F(x) is concave down
F’(x) is Decreasing
F’’(x) is Negative
F(x) is concave up
F’(x) is Increasing
F’’(x) is Positive