How do I solve this equation?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply