Will/Can you please help me with a algebra question? I am taking a placement test and I need to refresh my math skills, if you could please show me step by step how you get the correct answer. Thank you.

1. Which of the following lines is perpendicular to 3y=5x-1

a. y=5x+6

b. y=5/3x-7

c. y=-3x-8

d. y=-3/5x+9

(do you need a graphing calculator for this question?)

1. Which of the following is the equation of the line that passes through the points (-3,4) and (6,7)

(do you need a graphing calculator for this question?)

a. y=1/3x+5

b. y=3x-11

c. y=-1/3x+9

d. y=-3x+25