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OpenStudy (texaschic101):
you solving for x and y ?
OpenStudy (anonymous):
im trying to find the equation
OpenStudy (texaschic101):
I do not understand your question.....these are already equations
OpenStudy (texaschic101):
do you mean slope intercept form ?
OpenStudy (anonymous):
the task says "solve equation set both graphically and algebraically"
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OpenStudy (the_fizicx99):
Systems of equation @texaschic101
OpenStudy (the_fizicx99):
Think you made a typo there.
OpenStudy (texaschic101):
2x - y = 2 ---> 2x - 2 = y
now sub 2x - 2 in for y in the other equation
5x + 2y = 14
5x + 2(2x - 2) = 14
5x + 4x - 4 = 14
9x = 18
x = 2
now sub 2 in for x in either equation to find y
2x - y = 2
2(2) - y = 2
4 - y = 2
4 - 2 = y
2 = y
check..
2x - y = 2
2(2) - 2 = 2
4 - 2 = 2
2 = 2 (correct)
solution is : (2,2)
thats better
OpenStudy (texaschic101):
thats the algebraic solution
OpenStudy (the_fizicx99):
As for graphically, convert both of them into y = mx + b form and plot it onto a graph.