Connecting a function, its first derivative, and its second derivative (K-A)

• Calculus based justification for function increasing (K-A)
• Justification using first derivative-video (K-A)
• Inflection points from graphs of function & derivatives (K-A)
• Justification using second derivative: inflection point (K-A)
• Justification using second derivative: maximum point (K-A)
• Justification using second derivative (K-A)
• Connecting f, f', and f'' graphically (K-A)
• Connecting f, f', and f'' graphically (another example) (K-A)