Question

Find the points of intersection of the lines
a) x + 5y + 4 = 0 and 3x - 4y - 7 = 0
b) 2x + y + 2 = 0 and -x + y - 1 = 0
c) 3x + 2y - 9 = 0 and x - y + 2 = 0​

Answer 1

Answer:

a) (1,1)

b) (-1,0)

c) (1,3)

Step-by-step explanation:

There is a free online tool that you can use for this exact thing! It is called Desmos Graphing Calculator. I highly recommend it! Here is a link to a graph that I made, that has your answers!

desmos.com/calculator/62tscggl7r

(you will have to add the w w w because brainly doesn't like it)

and here is a picture, too, cause why not lol