Question

Q2 Solve graphically

a) x + y = 3

2x + 5y -12 = 0



b) x + 2y = 3

2x + 4y = 15



c) 2x + 3y- 5 = 0

6x + 9y – 15 = 0

Answer 1

find the value of x by substitution method and put to the other equation...