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piyush_nitt
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A. only gives your slope of the line. But you need co-rodinateds to decide if it pass through any quadrant.
B. not information about any other co-ordinate.
Together, using slope and Y-intercept we can find out the co-ordinate by subtituting x=0 and themn y=0. Sufficient.
[
quote="piyush_nitt"]Does line k intersect quadrant II?
a. Slope of k is -1/6
b. Y intercept of k is -6[/quote]
