Nonlinear Functions

SAT Math· difficulty 3/5

What is the vertical asymptote of y=x+12x6y = \frac{x + 1}{2x - 6}?

  • A

    x=2x = 2

  • B

    x=3x = 3

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  • C

    x=6x = 6

  • D

    x=1x = -1

Explanation

Set the denominator to zero: 2x6=0x=32x - 6 = 0 \Rightarrow x = 3.

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