Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line.
x123456y4.55323.51?
Please round the coefficients in your equation to two decimal places.
?

A. ?


B. ?


C. ?


D. ?



Answer: B

Mathematics

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Find an equation for the ellipse. Graph the equation.Foci at (4, 7) and (4, 1); length of major axis is 10

A.  +  = 1

B.  +  = 1

C.  +  = 1

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Solve the system by addition. 7x - 35 =  8y 3x + 5y = -44

A. {(-4, -6)} B. ? C. {(-3, -7)} D. {(-3, -6)}

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Answer the question.True or False: The graph of the equation y = 14 is a horizontal line.

A. True B. False

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