Using the variable x, write the interval as an inequality.(-7, 8]
A. -7 ? x ? 8
B. -7 < x < 8
C. -7 < x ? 8
D. x ? 8
Answer: C
Mathematics
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Write one or more inequalities that describe the set of points.The half-space consisting of the points behind the yz-plane
A. x ? 0 B. y ? 0, z ? 0 C. y < 0, z < 0 D. x < 0
Mathematics
Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.
A. B - (A ? C) B. B ? (A ? C)' C. A' ? C' ? B D. (B - A) ? C
Mathematics
Write an equation in slope-intercept form of a line satisfying the set of conditions.Through (-4, 2), perpendicular to x = -6
A. y = -4 B. y = 2 C. y = -2 D. y = -4x + 2
Mathematics
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, x = 0, y = 1, y = 4
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics