Write a system of equations that matches the graph! I need it in 2 mins please help!

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

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)