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Higher November 2023 Unit 2 Q16

WJECHigherCurrent spec3 marksDrawing & Using Graphs

16.

(a) Put a tick next to the graph that represents the equation \(y = -x^3\). [1]
Graph 1: cubic curve increasing through O, flat at O
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Graph 2: cube-root shaped curve increasing through O, vertical at O
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Graph 3: cubic curve decreasing through O, flat at O
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Graph 4: cube-root shaped curve decreasing through O, vertical at O
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Graph 5: cubic curve with a maximum to the left of O and a minimum to the right, passing through O
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(b) Use the axes below to sketch the graph of \(y = -\dfrac{1}{x}\). [2]
Blank x and y axes with origin O