Answer:
because when x ing a positive to a negative it will give you a negative however if you x a negative and a negitive it will give a positive
Step-by-step explanation:
Answer:
-0.62
Step-by-step explanation:
If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.
Go to keisan . casio . com <--- Best example of linear regression calculator!
4 7/8 + 11 1/2 = 16 3/8
4 + 7/8 + 11 + 1/2
4 + 11 = 15
7/8 + 1/2 = 7/8 + 4/8 = 11/8
11/8 = 1 3/8
15 + 1 + 3/8 = 16 3/8