Write the equation for the following relation. E = {(x, y): (2, 15), (5, 30), (8, 45), . . .}

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asked Nov 20, 2015 62.1k views

1 Answer

Safaa Elgendi · Answer 1 · 2015-11-25T16:49:18+0000

y = 5x + 5

If y = mx + c,

m = change in y/change in x

m = 15/3

m = 5

y = 5x + c
Using the point (2,15):

(15)=5(2)+c
c = 15-10
c=5

so y = 5x + 5

Write the equation for the following relation. E = {(x, y): (2, 15), (5, 30), (8, 45), . . .}

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