Answer:
a. 1.75
Step-by-step explanation:
r values, or the correlation coefficient must be between -1 and 1, inclusive
-1 is a perfect negative correlation
0 is no correlation
+1 is a perfect positive correlation
1.75 is not between -1 and 1
Divide each term in the numerator by 2y:-
= -31y^2 + 5y + 16 is the answer.
Answer:
New price = 90 dollars
Price is reduced 25% from 120 so,
120 - 30 = 90
Amount of discount = 30
