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23 July, 17:42

Using the rule y = 2x + 3, find the value of y when x is 3.

A) 0

B) 8

C) 9

D) 12

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Answers (1)
  1. 23 July, 20:56
    0
    Hi there.

    Y = 2x + 3

    Solve for y when x = 3

    The first thing we need to do is replace x by the 3 in the equation.

    Y = 2 (3) + 3

    Y = 6 + 3

    Y = 9

    Thus, your answer is : C
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