488 prompts matching "Drawing a line of best fit by eye"
Worked example: Sketching a quadratic from its factorised form
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WAEC pitfalls: Giving a graphical answer to more accuracy than the scale allows
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WAEC pitfalls: Ignoring the non-negativity constraints
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Worked example: Estimating the median from a cumulative frequency curve
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Worked example: Reading a quantity from a pie chart given the total
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Worked example: Rounding a number whose leading digits are zeros
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WAEC pitfalls: Dropping trailing zeros that are in fact significant
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WAEC pitfalls: Giving a percentage error as a negative quantity
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