Decide whether the relation is a function.{(-1, -6), (1, 5), (6, 3), (8, -3), (10, 9)}
A. Function
B. Not a function
Answer: A
Mathematics
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The lengths of the sides of different triangles are given below. Which is a right triangle?
A. 8, 15, 16 B. 8, 6, 7 C. 9, 16, 18 D. 8, 15, 17 E. 8, 6, 6
Mathematics
Simplify the power of i.
A. -1 B. -i C. 1 D. i
Mathematics
Solve the problem.A theatre sells two types of tickets to their plays; children's tickets and adult tickets. For today's performance they have sold a total of 1095 tickets. Also, they have sold 4 times as many adult tickets as children's tickets. How many adult tickets have they sold?
A. 869 adult tickets B. 873 adult tickets C. 882 adult tickets D. 876 adult tickets
Mathematics
Write interval notation for the graph.
A. [2, 6] B. (2, 6) C. [-6, -2) D. [-6, -2]
Mathematics