Solve.The slope of the line joining the given points is - . Interpret this slope.

A. For every 7 units of increase in x, y will decrease by 8 units.
B. For every 7 units of increase in x, y will increase by 8 units.
C. For every 8 units of increase in x, y will increase by 7 units.
D. For every 8 units of increase in x, y will decrease by 7 units.


Answer: D

Mathematics

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A.
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C.
D.

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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x + y + z = -9 x - y + 2z = -33x + y + z = -15

A. (-3, -4, -2) B. (-2, -4, -3) C. (-2, -3, -4) D. No solution

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Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A sphere with diameter 7 m

A. 179.5 m3  B. 51.3 m3  C. 1436.0 m3 D. 101.0 m3 

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Find the indicated probability.Find the probability that either a 4 or a 6 is obtained when a fair die is rolled.

A. 2
B. 1
C.
D.  

Mathematics