Which diagram best represents the photographic profile from location a to location b

If the graph of f(x)=9x^2+37x+41/3x+5 has an oblique asymptote at y=3x+k what is the value of k

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36