Question

Graph the equation x + 2y = –10.

Answer 1

frist write this equation interm of x then start putting values in x you will get values of y plot y against x

Answer 2

so i think you need to calcule how many will be y= ?
so because this is the basic form of equation y= ör f(x) =
so and that you will can adding values to x and check what will get for y
so draw these points on the grafh and thats all