I really don't get this one o.o
Write the equation of the line with an undefined slope, passing through the point (2, 5).

Question

austinl · Answer

A horizontal line has a slope of zero. Any other line has a slope of some sort, typically shown in fraction form.
A line with an undefined slope is vertical, meaning that the line is expressed as,
$(x,y)\rightarrow x=x \iff\text{m is undefined}$

anonymous · Answer

I dont follow. What so ever lol

austinl · Answer

$x=2$
That is the equation of your line.

austinl · Answer

|dw:1378410965469:dw|

austinl · Answer

|dw:1378410996437:dw|

anonymous · Answer

I was gunna ask if it was x=2! Ok. I see.

anonymous · Answer

Hey, also, I have one more

austinl · Answer

Ok, go ahead :)

anonymous · Answer

Write the equation of the line on the following graph.

austinl · Answer

It's y intercept is -1 and it passes through the point (3,1)

anonymous · Answer

Is it y=2x/3-1 ?

austinl · Answer

$y=\dfrac{2x}{3}-1$
That is indeed the correct answer!

anonymous · Answer

Omg. Thank you. I feel brilliant. Youre awesome! Thank you c:

austinl · Answer

You are very welcome.
If you have any more questions, feel free to tag me in a question
@harvardgirl95

anonymous · Answer

:o woah. I didnt know you could do that but ok.