differentiation 1

• Tangent to a Curve

  step 1: differentiate

  step 2: sub x into original

  step 3: sub x into step 1

  step 4: y-b=m(x-a)
• Stationary Points

  step 1: Differentiate

  step 2: =0

  step 3: Sub x into original

  step 4: Nature table

  step 5: Conclusion
• Curve Sketching

  step 1: y=0

  step 2: x=0

  step 3: stationary points

  step 4: sketch curve