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Systems of equations with different slopes and different y-intercepts have one solution. Plzzz explain

A) always
B) sometimes
C) never

User Mucaho
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1 Answer

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y=2x+4, the slope is 2, A(0,4)-y intercept
y=x+2, the slope is 1, B (0,2)- y intercept

the system is 2x-y=-4
-x+y= 2
-----------
x= -2
y=0 is the solution ( only one)




User Chrissi Grilus
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