Answer:
r= -4
Step-by-step explanation:
subtract 4 from both sides of the equation:
4r=16
simplify:
r= -4
The slope of the line is the line of best fit, and it shows that even though all the points are different, they are all in the same area and they are increasing
I’m not sure -21/100 definitely look it up on Socratic
Answer: A
Step-by-step explanation:
The answer to this system of equations is (0,4)