Quadratics

Where does $y = px^2 + 8x + p - 6$ cross the $x$-axis?
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Ref: R9742

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Find the range of values of $p$ for which the graph of $y = px^2 + 8x + p - 6$ crosses the $x$-axis. State also the values of $p$ for which the $x$-axis is a tangent to the curve.

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Quadratics

Where does $y = px^2 + 8x + p - 6$ cross the $x$-axis? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource

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Where does $y = px^2 + 8x + p - 6$ cross the $x$-axis?
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