Help again lol

What is the equation of the function that is graphed as line b?

y = 1/2 x - 1

y = 2 x + 1

y = -4 x

y = 1/2 x + 1

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?