Question

Im asked to find the equation of the line which crosses the point A(1,-5) or A=(1,5). This line must have a slope equal to 2.

Answer 1

if I use the second A(1,5), i got the correct answer.

Answer 2

let y=2x+c
put (1,5) gives u c=3.

Answer 3

what does c mean?

Answer 4

c is a const. here ur equation is y=2x+3

Answer 5

but how do you know what A to use?

Answer 6

it is given in the question. that it passes through (1,5)

Answer 7

but I give you two points A. That is what confuses me

Answer 8

i'm also confused

Answer 9

I already found the answer. The guy that gave me the problem wrote the A twice.

Answer 10

sorry .