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Complete the table of values for y=-x^2-2x+6 and draw the graph.

Use your graph to estimate the roots of the function to 1 d.p.

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Use your graph to estimate the roots of the function to 1 d.p.

x |
-5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 |

y |
-18 | -29 |

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The roots of the function are 1.6 and -3.6

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# Answers

Table of values for y=-x^2-2x+6x |
-5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 |

y |
-9 | -2 | 3 | 6 | 7 | 6 | 3 | -2 | -9 | -18 | -29 |

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