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Mathematics 14 Online
OpenStudy (erinweeks):

What is the y−coordinate of the y−intercept of the line that passes through the points (−4, −4) and (4, 8)? The only question im stuck on PLEASE HELP! :)

OpenStudy (precal):

figure out the slope then use y=mx+b and sub the slope for m and use one of the points for (x,y) to solve for b. b is our answer

OpenStudy (erinweeks):

Is there anyway you could start the equation of for me?

OpenStudy (precal):

|dw:1358369271960:dw|tell me what the slope is first

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