Which graph represents the equation y=1/3x−4 ? bottom picture is my answers

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

When y’all answer can y’all explain too !

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean