Determine whether the pair of lines is parallel, perpendicular, or neither.y = -5x - 7 and y = 5x + 9
A. neither
B. perpendicular
C. parallel
Answer: A
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A categorical proposition is given. If it is not already in standard form, rephrase it. State the subject and predicate sets, and draw a Venn diagram for the proposition. Label all regions of the diagram clearly.Movies are entertaining.
What will be an ideal response?
Let 
. Find the composite function.
?
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Match the system of inequalities with a graph.4y - x ? -2,y + 2x ? 4,-y ? x - 1
A. 
B. 
C. 
D. 
Determine whether the Law of Sines or the Law of Cosine is needed to solve the triangle. Then solve the triangle. ? a = 9, c = 6, B = 50° ?
A. Law of Sines; A ? 88.21°, C ? 41.79°, b ? 6.9 B. Law of Cosines; A ? 88.21°, C ? 41.79°, b ? 6.9 C. Law of Cosines; A ? 41.79°, C ? 88.21°, b ? 6.9 D. Law of Sines; A ? 41.79°, C ? 88.21°, b ? 6.9 E. Law of Sines; No solution