Point A has coordinates (−4,3) and point B has coordinates (4,7).
19(a)Two Dimensional VectorsEasy2 marks
Find the vector BA.
Vector BA
19(b)Two Dimensional VectorsMedium4 marks
Point C has coordinates (x, 7) and ∣AC∣=410. Find the two possible values of x.
Working
0 words
Values of x
19(c)Straight Line Coordinate GeometryHard5 marks
Point D lies on the line AB. AD:DB=3:1. Find the equation of the line perpendicular to AB that passes through point D. Give your answer in the form y=mx+c.