Question

does -2,5 lie on the line 3y-4x=23

Answer 1

does it? test it
keep in mind that
-2 , 5
x y

so, plug those two values in, see what you get

Answer 2

Jdoe haha you were faster xP

Answer 3

thank

Answer 4

shhh doe left here use this link https://www.desmos.com/calculatorplug it in it might be helpful