Someone please help me I don’t understand

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)