SOLUTION: Match the graph with one of the equations. Crosses at (0,2) & (2,0) A) y = �x � 2 B) y = x � 2 C) y = �x + 2 D) y = x + 2

SOLUTION: Match the graph with one of the equations. Crosses at (0,2) & (2,0) A) y = �x � 2 B) y = x � 2 C) y = �x + 2 D) y = x + 2

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Question 105460: Match the graph with one of the equations.
Crosses at (0,2) & (2,0)

A) y = �x � 2
B) y = x � 2
C) y = �x + 2
D) y = x + 2

Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
FIRST WE FIND THE SLOPE
SLOPE=(Y2-Y1)/(X2-X1)
SLOPE=(0-2)/(2-0)=-2/2=-1
NOW WE SUBSTITUTE ONE SET OF (X,Y) POINTS & SOLVE FOR b THE Y INTERCEPT.
2=-1*0+b
b=2
THUS THE EQUATION IS [Y=-X+2]
THE ANSWER IS C)
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