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OpenStudy (anonymous):
Find the equation of a line that has a slope of -2 and a y-intercept at (0,9)
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Parth (parthkohli):
\( \color{Black}{\Rightarrow y = -2x + b }\) Plug in x and y and then solve for b.
OpenStudy (lgbasallote):
y intercept at (0,9) means that y-intercept = 9
Parth (parthkohli):
Another way to do it is that we know that the y-intercept is 9, so we may say that b = 9. We already have it....<tips cap>
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