Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.

A. y = 0.90x - 3.79
B. y = 0.80x - 3.79
C. y = 0.85x - 2.79
D. y = 0.95x - 2.79


Answer: A

Mathematics

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Solve the exponential equation. Round to three decimal places when necessary. = 3

A. -0.203 B. -0.693 C. 1.099 D. No solution

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Use Newton's method to find an approximate answer to the question. Round to six decimal places.Where are the inflection points of f(x) = x4 + x3 - 5x2 + 3 located?

A. x ? -0.849689, 0.683023 B. x ? -1.100923, 0.933023 C. x ? -0.988578, 0.321912 D. x ? -1.099689, 0.433023

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Write the improper fraction as a mixed or whole number.

A. 8
B. 9
C. 9
D. 10

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Given matrices A = , B = , and C = , decide if the statement is true or false.(A + B)(B - A) = A2 - B2, where A2 = AA and B2 = BB.

A. True B. False

Mathematics