Decide whether the relation is a function.?

A. Function
B. Not a function


Answer: B

Mathematics

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Subtract.41,615 - 18,585

A. 23,030 B. 24,430 C. 23,430 D. 22,930

Mathematics

Solve the problem.The distance between city A and city B is 2000 mi. On a certain map, this distance is represented by 60 in. On the same map, city C and city D are 171 in. apart. What is the actual distance between city C and city D?

A. 5800 mi B. 5710 mi C. 5700 mi D. 570 mi

Mathematics

Solve the inequality. Express your answer using interval notation.(3x + 5)-1 < 0

A. [- , ?)

B. (- ?, - )

C. (- ?, - ]

D. (- , ?)

Mathematics

Find the perimeter.

A. 43 m B. 80 m C. 312 m D. 30 m

Mathematics