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OpenStudy (anonymous):
The graph of 2x – 3y = 21 crosses the y-axis at what point? Select one: a. (0, –7) b. (0, 7) c. (–7, 0) d. (7, 0)
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OpenStudy (anonymous):
@ChrisS
OpenStudy (anonymous):
i think this one is C also
OpenStudy (chriss):
The point where a line crosses the y axis is the y-intercept. Therefore at that point, x=0. So you can eliminate c and d immediately. The next step is to substitute 0 for x in the given equation and solve for y.
OpenStudy (camerondoherty):
-3y=21
OpenStudy (chriss):
you are correct. nicely done!
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OpenStudy (anonymous):
its the same as the last one
OpenStudy (chriss):
yes
OpenStudy (anonymous):
i have four more p,ease
OpenStudy (camerondoherty):
ask new questionssss
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