Question

5. Draw the graph of the equation 2x+3y=12. Find the solutions from the graph i)Whose y-coordinate is 3 ii)Whose x-coordinate is -3​

Answer 1

Answer:

(1) 2x+3(3)=12

2x+9=12

2x=12-9

2x=3

x=3/2

(2) 2(-3)+3y=12

(-6)+3y=12

3y=12+6

3y=18

y=18/3

y=6