Linear Functions

SAT Math· difficulty 3/5

What is the slope of the line through (3,4)(-3, 4) and (5,2)(5, -2)?

  • A

    43-\frac{4}{3}

  • B

    34\frac{3}{4}

  • C

    34-\frac{3}{4}

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  • D

    43\frac{4}{3}

Explanation

Slope =245(3)=68=34= \frac{-2 - 4}{5 - (-3)} = \frac{-6}{8} = -\frac{3}{4}.

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