All work must be shown for full marks.
1st mark - find f(x + h)
2nd mark - correctly subbing into the formula
3rd mark - showing your work for simplifying the equation
4th mark - the correct answer.
All work must be shown for full marks.
1st mark - find f(x + h)
2nd mark - correctly subbing into the formula
3rd mark - showing your work for simplifying the equation
4th mark - the correct derivative
5th mark - the correct slope.