A graph below the axis

A graph below the axis

5 marks
TGM Original
Sketch y=-x2-2x-5 for all real x, labelling its turning point and any axis intercepts. State its range.

Solution:

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Answer:Vertex \((-1,-4)\), \(y\)-intercept \((0,-5)\), no \(x\)-intercepts; range \((-\infty,-4]\).

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