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Thread: Function SAT Subject test Math

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  1. #1

    Function SAT Subject test Math

    Function SAT Subject test Math level 2

    How many x-intercepts has the graph of ?



  2. #2
    This is a GDC (graphic display calculator) question.

    For example in CASIO fx-9860 we have to do the following procedure in order to find the real roots (x-intercepts) of this graph.
    We observe that the graph of has one x-intercept.

    Therefore the correct answer is (B)

    Hope these help!!

  3. #3
    Thank you!!

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