Sample Response: The slope of the trend line is the rate of change of the data. It is the ratio of the change of the dependent variable to the rate of change of the independent variable. Slope represents the value of the correlation.
Answer:
It would take 6.5 hours to paint 812.5 square feet
Step-by-step explanation:
Given:
Preston can paint 375 square feet in 3 hours
3 Hours require to paint 375 square feet
How many hours require to paint 812.5 square feet.
By Using Unitary Method we get
Hours required = 
Hence Preston would require 6.5 hours to paint 812.5 square feet
Answer:
-28
Step-by-step explanation:
if c = 3 and x = -5 than,
-c + 5x = -3 + 5 * (-5) = -3 + (-25) = - 28
The answer is 11 if i recall correctly.