3.66: Intersection of two lines; distance from origin

0606/22/O/N/23 — Question 1 · 7 marks

(a)
A straight line through (4,23)(4, 23) and (8,29)(-8, 29) meets y=2x+5y=2x+5 at PP. Find the coordinates of PP.
[5]
(b)
Find the distance of PP from the origin.
[2]