Question

1.

Draw the graph of the equation x+2y-3=0. From your graph, find the value of y when (i) x=5

(ii) x = -5.​

Answer 1

Answer:

when x is 5

5+2y-3=0

2+2y=0

2y=-2

y= -2/2

y= -1

graph

when x is -5

-5+2y-3=0

-8+2y=0

2y=-8

y=-8/2= -4

points are

I) x=5,y= -1

ii)x= -5 y=-4

graph see the above pic