Please answer it it’s ry important

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd