1.1 1.2 1.3 11 B(-2;-4) M D(3;p) √59 C(4;-2) 12 Midpoint BD= √2₁-x₂)² + (₁+² so = Given that the length of AC is √50 units, show 50 =(₁ Determine the coordinates of M. 50 2 -4)² + (y₁ - 2)² 1/²-16 + 4₁+4) show that y 2 + y2 p 1 +0으로 2 -2 +3 -4 2 Calculate the gradient of DC. Determine the equation of line AB in the form y = mx + c. 5o = x² - 4 + y² ५, ५२ 21 MIN - ) (4) (2) N N
