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Mathematics 39 Online
OpenStudy (anonymous):

18. Write a paragraph proof of this theorem: In a plane, if two lines are perpendicular to the same line, then they are parallel to each other. Given: r perpendicular s, t perpendicular s Prove: r || t

OpenStudy (anonymous):

ah good ol proofs glad i dont need to do those any more lol

OpenStudy (anonymous):

i HATE these dang things man!

OpenStudy (anonymous):

wish i could help you on it but i dont remember a thing about them except that they are horrible

OpenStudy (anonymous):

its cool man you helped me on so many other things no hard feelings.

OpenStudy (anonymous):

ya good luck though

OpenStudy (anonymous):

im just going to bs my way to a 0 on this question haha

OpenStudy (anonymous):

lmao ya do it while you can

OpenStudy (anonymous):

What is an equation for the line that passes through points (–1, –4) and (1, 4)? Write the equation in slope-intercept form. (2 points)

OpenStudy (anonymous):

um 1 sec

OpenStudy (anonymous):

\[m=(y _{2}-y _{1})/(x _{2}-x _{1})\]

OpenStudy (anonymous):

this is going to be your slope plug in your #'s (x1,y1)(x2,y2)

OpenStudy (anonymous):

@lucwex you get what to do?

OpenStudy (anonymous):

ya i think im going to carry on tomorrow im pooped

OpenStudy (anonymous):

ok this is what i got m=(4-(-4))/(1-(-1))

OpenStudy (anonymous):

thanks for the han tonight pal

OpenStudy (anonymous):

np glad to help

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