Help needed I’m not good at geometry

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

Write the expression as a single natural logarithm. 2 in a - 4 in y

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?