Hi i need help with this can someone please help me with this by any chance?

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

How many solutions does the nonlinear system of equations graphed below have?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left