Solution
To find the point of intersection
We equate y1 = y2
=> 6x - 3 = 7x + 4
Collecting like terms
=> 6x - 7x = 4 + 3
=> -x = 7
=> x = -7
substituting x = -7 in y1
=> y1 = 6(-7) - 3 = -42 - 3 = - 45
Hence, the point of intersection of y1 and y2 is (-7, -45)
