OpenStudy (anonymous):
To determine if an ordered pair is a solution to a system of linear equations in two variables, __________. A. substitute the coordinates of the ordered pair into either equation to see if it produces a true statement B. substitute the coordinates of the ordered pair in both equations to see if it produces a true statement for each C. substitute the coordinates of the ordered pair in the first equation to see if it produces a true statement D. substitute the coordinates of the ordered pair in the second equation to see if it produces a true statement
OpenStudy (anonymous):
plz help ill give medals
OpenStudy (anonymous):
@Hero
hero (hero):
Which choice do you believe is correct and why?
OpenStudy (anonymous):
i think its b
hero (hero):
Yes, b is correct. You can only verify if a solution is correct by substituting it in to both equations.
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