639 prompts matching "IGCSE-Style Question: A histogram with unequal class widths"
WAEC pitfalls: Dividing by the original index instead of the new one
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Exam timing: A timed set of polynomial integrations
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Worked example: The area between a curve and the x-axis
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WAEC pitfalls: Ignoring an area that lies below the axis
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Practice set: The area between two curves
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Exam timing: A timed set of definite integral evaluations
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Worked example: Finding the magnitude and direction of a vector
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WAEC pitfalls: Dropping the negative sign when reversing a vector
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Practice set: Multiplying a vector by a scalar
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Practice set: Finding a point that divides a segment internally
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Worked example: Finding the translation that maps one shape onto another
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Practice set: Combining two translations into one
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Worked example: Finding the mirror line from an object and its image
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WAEC pitfalls: Reflecting in y equals x by negating instead of swapping
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Practice set: Reflecting a shape in a line parallel to an axis
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Worked example: Finding the angle of rotation from an object and its image
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WAEC pitfalls: Assuming a positive angle of rotation means clockwise
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Practice set: Rotating a shape about a point other than the origin
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Worked example: Finding the centre of enlargement from object and image
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WAEC pitfalls: Assuming a negative scale factor simply shrinks a shape
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