Homework Help: Math

Posted by chchch on Wednesday, July 18, 2012 at 9:48pm.

complete the ordered pairs
x = 2y - 8 ( , 0), (0, ),{ ,1/2}

A) (4, 0) , (0, -8),{17/4,1/2}
B) (-8, 0), (0, - 4) , {-9,1/2}
C) (0, 0), (0, 0), {1,1/2}
D) (-8, 0), (0, 4) , {-7,1/2}

Math - Henry, Thursday, July 19, 2012 at 7:39pm
X = 2y-8.

x = 2*0 - 8 = -8. (-8,0).

0 = 2y - 8
2y = 8
Y = 4. (0,4).

X = 2*(1/2) - 8 = -7. (-7,1/2).

Answer: D.

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