Question

Coordintes of the point of intersection of Y?
please help....​

Answer 1

(ii) (3,6)

Explanation:

The intersection of y = x + 3 and y = 3x - 3 should have the same (x,y)

=> x + 3 = 3x - 3

3x - x = 3 + 3

2x = 6

x = 3

y = x + 3 = 3 + 3 = 6