precalc

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find an equation of the tangent line to the parabola at the given point..show work
y=(-2)x^2
(-1,-2)

  • precalc -

    I assume you know enought calc to take the derivative.

    y'=slope=-4x=4

    y=4x+b
    solve for b a the point, and you have the line

  • precalc -

    dont know how to find the derivitive

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