The vector v ai bj is perpendicular to the line ax by c Use this fact to find an equation of the line through P perpendicular to v Then draw a sketch of the line including v as a vector starting at the origin P 1 8 v 4i j The equation of the line is 4x y 4 Type an equation Choose the correct graph of the line and vector below OA AY 5 0 57 OB 5 T 10 CORMINA HTT G OC N G D 40 M AY O K