Can someone help it Is due in a few hours it will seriously help allot

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Place the following steps in order to complete the square and solve the quadratic equation,