The regression line equation is 
, the value of the slope is shown as constant 16 and it's a positive constant, hence the correlation between the amount of gas used and degree of the days is a POSITIVE correlation.
Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. A daffodil has a mass of d grams, a tulip has
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Answer:
Step-by-step explanation:
Given
The attached graph
Required
Determine the line equation
First, list out two points from the graph
Next, calculate the slope (m)
The equation in slope intercept form is:
This gives:
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