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OpenStudy (anonymous):
how many solutions exist for the system y=-2x-1 and y=-2x+4? A. one solution B. no solution C. infinitely many solutions D. can not be determined
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OpenStudy (campbell_st):
well remember for a line y=mx + b m is the slope of the line and lines that have the same slope are parallel... never intersect...
OpenStudy (anonymous):
yes
OpenStudy (mandre):
The lines are parallel therefore the answer is B.
OpenStudy (anonymous):
thank you (:
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