Please help me.

The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2