Equivalent Expressions

SAT Math· difficulty 3/5

Which form most easily reveals the x-intercepts of a parabola?

  • A

    Factored form

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  • B

    Standard form

  • C

    Slope-intercept form

  • D

    Vertex form

Explanation

Factored form a(xr)(xs)a(x-r)(x-s) directly shows x-intercepts at rr and ss.

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