Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.

A. y = 0.17x + 2.11
B. y = x - 8
C. y = 0.11x + 2.49
D. y = 0.5x - 2


Answer: C

Mathematics

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Use a calculator to evaluate the following expression. (Round your answer to three decimal places.) ? ?

A. 863.773 B. 893.773 C. 873.773 D. 3.137 × 1010 E. 883.773

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Evaluate the expression.

A. 6
B.
C. 2
D. 2

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Solve the system, using Cramer's rule, if possible. 8x -  y - 2z =  -2-2x + 6y - 2z =  16 2x - 4y +  z = -11

A. ? B. {(1, 3, 4)} C. {(-1, 4, 2)} D. {(1, 4, 3)}

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The following table contains input-output values for a function. Is this function linear?

A. Yes B. No

Mathematics