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9 April, 20:34

Jean needs to graph the function below y = 7x^2 + 8x - 6 How many time should the graph of this function intersect at the x-axis?

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  1. 9 April, 20:37
    0
    When it intersects the x axis, the y value is 0

    0=7x^2+8x-6

    2nd degree, therefor there are 2 solutions and also 2 intersections

    answe is 2 times
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