Question

Line c passes through points (7, 10) and (5, 19). Line d is perpendicular to c. What is the slope of line d?

Answer 1

Answer:

2/9

Step-by-step explanation:

slope of line C: (19 - 10) / (5 - 7) = - 9/2

line d perpendicular to Line C, slope of d: 2/9