Which of the following is a point-slope equation with the point (1,8) and a slope of -5

a. y+8= -5(x+1)
b. y+5= -5(x+8)
c. y-5= -5(x-8)
d. y-8= -5(x-1)

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Determine if the equation defines y as a function of x: 2xy = 1. yes o no