*will give brainliest* (06.04 lc)

the equation of the line of best fit of a scatter plot is y = 8x − 1. what is the slope of the equation?
−8
−1
1
8

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.