Aline is perpendicular to y = 4x – 2
and intersects the point (4, -11).
what is the equation of this
perpendicular line?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !