Question

help please :) graph question
Which is the equation of the line?

http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17526/Lesson68674/VHS_PA_S2_02_L206_L305_Q5.gif

A. 3x – 5y = 15

B. –5x + 3y = –15

C. 5x – 3y = –15

D. –5x – 3y = –15

Answer 1

Well, as you see, the line goes through points (0;-5) and (3;0).
the eq of line is y=ax+b

now you can make system of eq
{-5=0*x+b
{0=3x+b Can you find a salution of this system?

Answer 2

i have never done these before