Please answer all of question 2

2. For each function shown, answer the questions. Part I: Given the function f (x) - 3 vx - 2, A. What restriction is there on the value under the square root symbol? In other words, what can't you do with a square root expression? (1 point) B. What is the domain of this function? (2 points) Part II: For the system of equations shown below, y = 3x - 4 y = -2x + 7 A. What are the two slopes of these equations? (1 point) B. Based on the slopes of the equations, how many solutions does this system have? (1 point)