HelpingGhost HelpingGhost

13-05-2016
Mathematics

contestada

Which ordered pairs are solutions to the equation?

y = 2x + 5

A.
(5, 10) and (2, 9)

B.
(5, 15) and (9, 2)

C.
(15, 5) and (2, 9)

D.
(5, 15) and (2, 9)

Respuesta :

Zacharias15 Zacharias15

13-05-2016

D.
y=2x+5
Sub in one pair (5,15)
15=2(5)+5
15=10+5
15=15 [Correct]
AND
9=2(2)+5
9=4+5
9=9 [Correct]

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