A correlation coefficient of 1 or -1 indicates that the variables form a perfect linear relationship.
Answer:
-9
Step-by-step explanation:
Parentheses first:16-35+4 = -35+16+4 = -35+20 = -15
3(-15) = -45/5
-45 divided by 5 = -9
83.................................
Answer:
C. 1
Step-by-step explanation:
Use the first one since it is -4 so
Answer:
y = 40x + 20
Step-by-step explanation: