Answer:
What is the question?
Step-by-step explanation:
The point-slope form:

We have the slope m = -2/3 and the point (-9, 3). Substitute:

<em>use distributive property</em>


<em>add 3 to both sides</em>

Answer:
Sorry but the correct answer is (x+3)2+(y−1)2=81
Step-by-step explanation:
Because the radius squared is the answer of the equation
Answer:
the answer is d sorry if im wrong
Answer:
B. the variability around the regression line.
Step-by-step explanation:
The standard errors represents the distance (how sparse) the observed values fall from the regression line.
Standard errors for regression are measures of the spread of variables around the average (regression line)
The standard error is dependent on the standard deviation of the observations and the reliability of the test.
When the test is perfectly reliable, the standard error is zero and when unreliable, it is equal to the standard deviation of the observations.