Is the function graphed one-to-one?
A. No
B. Yes
Answer: A
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For each given statement Sn, write the statements S1, S2, and S3 and verify that they are true.Sn: 
= 
What will be an ideal response?
For the following question(s), refer to the digraph below.
Suppose that the vertices of the digraph represent basketball teams playing in a tournament and the arcs represent games already played. An arc going from vertex X to vertex Y means that team X beat team Y. (No ties are possible in basketball.) Which of the following statements [A), B), C), or D)] is not true?
A. A defeated B and C but lost to E. B. B played a total of 5 games, winning 2 and losing 3. C. D and C were the only two teams that did not play each other. D. B and C were the only two teams that played each other twice. E. all of these statements are true.
Solve the problem in the right triangle ABC with the standard labeling.Find b if c = 55.2 and ? = 50.19°
A. 55.2 B. 50.19 C. 42.4 D. 35.3
Find the exact value of the expression. Do not use a calculator.tan 45° - sin 60°
A. 
B. 
C. - 
D. 