The regression line for the given data is = 5.044x + 56.11. determine the residual of a data point for which x = 2 and y = 66.

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

go on the tube you might find some information there

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

answer: the resulting cross section is a rectangle. solution: a plane parallel to the base of a triangular prism will intersect a cross section that is the same shape as its bases. so the cross section is a triangle.

step-by-step explanation: