Solve the system.
+ 
= 4
- 2y = 21
A. {(6, 8)}
B. {(6, -8)}
C. {(-6, 8)}
D. {(-6, -8)}
Answer: B
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The graph of the boundary equations for the system of inequalities is shown with the system. Find the corners of the solution region.
A. (0, 0), (6, 0), (0, 12), (3, 3) B. (0, 0), (4, 0), (0, 6), (3, 3) C. (0, 0), (6, 0), (0, 6), (3, 3) D. (0, 0), (4, 0), (0, 12), (3, 3)
How many lines are determined by 8 points if no 3 points lie on a straight line?
Fill in the blank(s) with the appropriate word(s).
Two sides and an angle are given. First, determine whether the given information results in no triangle, one triangle, or two triangles. Solve each resulting triangle.B = 65°, b = 6, c = 8
A. one triangle; C = 32°, A = 83°, a = 16 B. one triangle; B = 33°, A = 82°, a = 14 C. no triangle D. one triangle; C = 34°, A = 81°, a = 18
Solve the inequality.For the function h(x) = 
, solve h(x) < 0.
A. (-?, 0) ? (2, 6) B. (-?, 2) ? (6, ?) C. [2, 6] D. (-?, 2] ? [6, ?)