re; can someone help check my answers? :) I'll fan and medal ^^

Question

xxlyh · Answer

attachment

xxlyh · Answer

it's due today! D:

chantysquirrel1129** · Answer

Ok, well you can always use a graphing calculator, or you can solve it like a professional :DD

Us$$\sqrt{(x _{2}}-x _{1})^{2}+(y _{2}-y _{1})^{2}$$e this formula:

chantysquirrel1129** · Answer

*use that formula

xxlyh · Answer

I don't get it D: @ChantySquirrel1129**

xxlyh · Answer

I was a little confused with this one but I just wanted to know if I was correct :')

chantysquirrel1129** · Answer

ok, I'll help you!

Your points are (-3, 1) and (-1, 5) right. 


You can call (-3,1) point !

and (-1,5) point @. Just so you don't get them mixed up.


so you see the distance formula and you might get a bit confused right? 

Do you understand what the $$(x _{2}-x _{1})^{2}$$

chantysquirrel1129** · Answer

I meant point 2, not "@" :p

xxlyh · Answer

I'm not sure, haha I'm kinda overwhelmed rn but I'll follow through ^^

chantysquirrel1129** · Answer

so a point is like this of a graph (x, y) |dw:1447809083705:dw|