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OpenStudy (anonymous):
The graph below shows the solution to which system of inequalities?
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OpenStudy (anonymous):
OpenStudy (cwrw238):
y > x
y < 1
OpenStudy (anonymous):
can i ask how did you get that answer.
OpenStudy (anonymous):
A. x 1 and y > x
B. y < 1 and y x
C. y 1 and y > x
D. x < 1 and y x
OpenStudy (cwrw238):
the sloping line is y = x - the shading is above this line - so its > sign
the horizontal line is y = 1 and
shading below so <
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OpenStudy (cwrw238):
sorry i should have guided you through this not just give you the answer
OpenStudy (cwrw238):
so it is y>x and y < 1
OpenStudy (anonymous):
OpenStudy (anonymous):
is it C?
OpenStudy (cwrw238):
i guess it must be but they seem to left < in y 1
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OpenStudy (cwrw238):
left < out in y 1
OpenStudy (anonymous):
it wasn't C
OpenStudy (cwrw238):
oh - what was the answer the book gave then?
OpenStudy (anonymous):
it was B
OpenStudy (anonymous):
it's b
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OpenStudy (anonymous):
when you have a dotted line it is saying that the solution cannot be on that line
OpenStudy (anonymous):
when you have a solid it mean >=
OpenStudy (anonymous):
dotted line: less than, greater than
solid line: less than or equal, greater than or equal
OpenStudy (cwrw238):
right - i missed that!
OpenStudy (anonymous):
thanks for the help.
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OpenStudy (cwrw238):
so it should be >= for y x right?
OpenStudy (cwrw238):
yw
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