Linear Functions

SAT Math· difficulty 2/5

The graph of y=2xy = 2x is shifted up 5 units. What is the new equation?

  • A

    y=2x5y = 2x - 5

  • B

    y=2(x5)y = 2(x-5)

  • C

    y=2x+5y = 2x + 5

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  • D

    y=2(x+5)y = 2(x+5)

Explanation

A vertical shift up by 55 adds 55: y=2x+5y = 2x + 5.

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