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OpenStudy (anonymous):
Which of the following would have a dotted boundary line and have a graph in which the area above the line is shaded? a. y > -2x - 8 b. y ≥ 7x - 10 c. y < 4x + 5 d. y < -1/2x - 9
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OpenStudy (anonymous):
Which kind of operators use dotted lines? These : < >; or, these: >= <=?
OpenStudy (anonymous):
to be honest i don't know
OpenStudy (anonymous):
OK, well the operators < (less than) and > (greater than) we display with dotted lines on the xy-plane.
OpenStudy (anonymous):
When we have a > ( greater than operator) we shade above the line given.
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