Determine whether the equation defines y as a function of x. 8x + x2 + 25 = y
A. function
B. not a function
Answer: A
Mathematics
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Determine whether the test point is a solution to the linear inequality.(7, 3), x > 6
A. Yes B. No
Mathematics
Solve the absolute value equation.
= 9
A. {8, 0} B. {-8, 8} C. {-8, 0} D. ?
Mathematics
Find the seven pattern. ?
A. 7, 5, 3, 1, 8, 7, 5, 3, 9, . . . B. 7, 6, 4, 2, 7, 7, 5, 3, 8, . . . C. 7, 6, 3, 2, 8, 7, 4, 3, 9, . . . D. 7, 5, 3, 1, 8, 6, 4, 2, 9, . . . E. 7, 5, 4, 1, 7, 6, 5, 2, 8, . . .
Mathematics
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has at most 2 siblings?
A. 0.25 B. 0.42 C. 0.75 D. 0.58
Mathematics