How to write an equation for passing through (-7, -4) , perpendicular to y=1/2x + 9?

What is the greatest common factor of 8 and 36

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3