Sketch the graph on the coordinate system provided.y = cos 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Collect like terms and write in descending order.-3m9 + 12m7 - 3m2 + 12m9 - 4m7
A. 72m B. 4m18 C. Can't be simplified D. 9m9 + 8m7 - 3m2
Mathematics
Find the equation for the level surface of the function through the given point.f(x, y, z) = 
+ 
, (5, e6, e-4)
A. -5e-4 - 5e6 + 4e5 + 1 = 
+ 
B. -4e-4 - 6e6 + 4e5 + 1 = ln ? + 1 + t et
C. -4e-4 - 6e6 + 4e5 - 9 = 
+ 
D. -4e-4 - 6e6 + 4e5 + 1 = 
+ 
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.x2 - 5x - 6 < 0
A. (6, ?)
B. (-1, 6)
C. (-?, -1)
D. (-?, -1) ? (6, ?)
Mathematics
Express the interval in set-builder notation and graph the interval on a number line.(-8, 8]
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics