For the point-slope equation given, state the slope and the point on the graph used in creating the equation.y + 4 = 9x

A. m = 9; (0, -4)
B. m = -9; (-4, 0)
C. m = 9; (-4, 0)
D. m = 9; (0, 4)

Answer: A

Mathematics

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Find the equation of the least-squares regression line. Graph the line and data points on the same graph.

A. y = -150.7 + 6.8x


B. y = 150.7 - 6.8x


C. y = 140.4 - 6.2x


D. y = -140.4 + 6.2x


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Provide an appropriate response.Perform the operation and simplify your answer:   + 

What will be an ideal response?

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Solve using Gauss-Jordan elimination.  6x + 4y = 0  4x + 2y = -2

A. (3, -2) B. (-2, -3) C. (-2, 3) D. No solution

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Solve the logarithmic equation symbolically.9 ln x = 7

A. x = 
B. x = e7/9
C. x = e-2
D. x = 63e

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Mathematics