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10 July, 19:52

Number 17.

If the y-intercept is 5, what is the value of B of the graph of 2x + By = 15?

A. 0

B. 7.5

C. 1

D. - 3

E. 3

+1
Answers (1)
  1. 10 July, 21:36
    0
    2x + By = 15

    We solve for y to put the equationj in the y = mx + b form in which b is the y-intercept.

    By = - 2x + 15

    y = - 2/Bx + 15/B

    The y-intercept is 15/B, and we are told the y-intercept is 5.

    15/B = 5

    15 = 5B

    B = 3

    Answer: E. 3
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