The Graph of the Derivative Function (VCE SSCE Mathematical Methods): Flashcards
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What does tell us?
What does tell us?
Gradient/slope of at every point
Derivative of quadratic function
Derivative of quadratic function
Linear function (straight line)
Derivative of cubic function
Derivative of cubic function
Quadratic function (parabola)
How does degree change from to ?
How does degree change from to ?
Degree drops by one
When , what is doing?
When , what is doing?
Increasing (going upward)
When , what is doing?
When , what is doing?
Decreasing (going downward)
At turning points, what is ?
At turning points, what is ?
Zero (derivative crosses -axis)
Derivative of linear function
Derivative of linear function
Constant (horizontal line)
Where is not differentiable?
Where is not differentiable?
At (sharp corner)
What causes non-differentiability?
What causes non-differentiability?
Sharp corners, cusps, vertical tangents, discontinuities
