Mathematics for IGCSE & O level - Sketching Curves (Section 2 - No. 48)
What do we need to know when sketching a cubic function? (Select all that apply)
Where the graph crosses the x-axis
The asymptotes.
The general shape of the function
The location of turning points
Explanation
For sketching, knowledge of the intercepts, the shape of the function, and turning points are critical. Cubic functions do not have asymptotes
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