Mathematics for IGCSE & O level - Sketching Curves (Section 4 - No. 15)
Which of the following are true about sketching curves?
You need to show where it crosses the axes.
You should always label the axes with the correct units.
You should draw straight lines for the curved graphs.
Use the completing square form for cubic functions
Explanation
When sketching curves, you must show where it crosses the axes and label them correctly. Always draw the correct shape of a curve with straight lines for straight lines only.
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