Can somebody help me with pic related?
>>379874
isnt it
a-a1
____
(p-p1)
?
>>379880
yes, that's correct. Thanks for the help
>>379874
anon
if you were planning on posting more of these
please go https://www.khanacademy.org/math/algebra/one-variable-linear-equations skip around and watch the videos you don't understand, click gear and change speed if he talks too fast/slow