Use the vertical-line test to determine whether the graph represents y as a function of x.
?
?
A. No, the graph does not represent y as a function of x.
B. Yes, the graph represents y as a function of x.
Answer: B
Mathematics
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Solve the problem.The students in Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score. Round your answer to the nearest tenth.
A. 452.6 B. 476.0 C. 461.7 D. 471.1
Mathematics
Solve the system.4x - 7y - z = -17x + 3y - 5z = -93x + y + z = 21
A. {(4, 5, 4)} B. ? C. {(4, 4, 5)} D. {(-4, 4, 8)}
Mathematics
Evaluate the factorial expression.
A. 7 B. 0 C. 21 D. 1
Mathematics
Determine whether the given matrix is stochastic.
Mathematics