Which graph matches the equation y + 6 equals 3/4 (x + 4)

Does anyone know this? the andwer choices are: 79, 85, 101, and 135 degrees!

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

What is the difference between the equations of a vertical and a horizontal line?