1. (Fractions / Surds /Indices)
f’(x) > 0
f’(x) < 0
Function
Increasing or
Decreasing
Basic
and
Format
Max / Mini
in closed intervals
Differentiation
TYPE questions
(Fractions / Surds /Indices)
Gradient
f’(x)
Steps :
Find Max / Mini points
Find end values
Decide Max / Mini Points
Stationary
Points
Optimization
Tangent Line
Steps :
Differentiate
f’(x) = 0 (statement)
Factorise
Nature Table
Sub x = to original
equation to find
y coordinate.
Steps :
Differentiate
Sub x = into f’(x)
to find gradient
Use a point on the line
and y – b = m(x – a)