The equation of the line with a gradient of 1/2 and passes through the points (8,0), (0,-4) and (-1,-5)

What is the slope of the line shown below?

Pls never taught i’m really confused and i rlly need

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?