Solve the system using Gauss-Jordan elimination.
a. ( -1, 12, 11, 13 )
b. ( 1, -12, 11, -13 )
c. ( 1, -12, 11, 13 )
d. ( 1, 12, 11, 13 )
e. ( 1, 12, -11, 13 )
d. ( 1, 12, 11, 13 )
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Write a slope-intercept equation for a line with the given characteristics.Passes through (9, 8) and (1, 8)
A. y = 8 B. y = 14x - 132 C. y = 3x - 33 D. y = 2x - 24
Solve the inequality and graph. Express your answer in interval notation.-29 ? -4x - 1 ? -13
A. (-7, -3)
B. [3, 7]
C. [-7, -3]
D. (3, 7)
The graph of a company's profit function is shown. For the given problem, use the graph to answer the following questions about points A, B, and C. Rank from smallest to largest the marginal profit at these points.
?
?
A. A B C B. A C B C. C B A D. B C A E. C A B
Perform the indicated operation. Write the answer in scientific notation.(6.16 × 10-4)(3.26 × 10-3)
A. 2.0 × 10-6 B. 2.01 × 10-6 C. 2.01 × 1012 D. 2.0 × 1012