Complete the point-slope equation of the line through (-4,8) and (4,4) Use exact numbers.

y-4=

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15