1. Which of the following coordinates for p will make line mn perpendicular to line op in the diagram below?
a. (-2,-5)
b. (-3,6)
c. (3,2)
d. (3,5)
2. Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?
a. y = 5x + 53
b. y = -1/5x - 7
c. y = -1/5x + 1
d. y = 1/5x + 5