Choose the inequality that matches the graph.
A. y > x2 + 4x + 2
B. y < x2 + 4x + 2
C. y ? x2 + 4x + 2
D. y ? x2 + 4x + 2
Answer: D
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Find the average value of over the given region.
z2 over the cube in the first octant bounded by the coordinate planes and the planes
,
,
A.
B.
C.
D.
Solve the problem.Which of the following letters has the same symmetry type as the letter X?
A. E B. H C. U D. M E. none of these
Use the properties of parallel lines to solve the problem.If m n and m?6 = 128°, what are the measures of the other angles?
A. m?2 = m?4 = m?8 = 128° , m?1 = m?3 = m?5 = m?7 = 52° B. m?5 = m?7 = m?8 = 128° , m?1 = m?2 = m?3 = m?4 = 52° C. m?2 = m?4 = m?8 = 128° , m?1 = m?3 = m?5 = m?7 = 38° D. m?2 = m?4 = m?8 = 128° , m?1 = m?3 = m?5 = m?7 = 62°
Solve the equation.|3 - 9x| = 4
A.
B.
C.
D.