Decide whether the relation is a function.{(-6, 5), (-4, 9), (-2, -4), (2, 6)}

A. Not a function
B. Function


Answer: B

Mathematics

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Solve the problem.Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 4 times as many dimes as nickels, and the value of the dimes is $3.15 more than the value of the nickels. How many nickels and dimes does Jamil have?

A. 36 nickels and 9 dimes B. 8 nickels and 32 dimes C. 10 nickels and 40 dimes D. 9 nickels and 36 dimes

Mathematics

Match the graph to the function listed whose graph most resembles the one given.

A. square root function B. absolute value function C. square function D. reciprocal function

Mathematics

Evaluate the improper integral.

A. 64 B. -8 C. 8 D. -64

Mathematics

Find the sum of the first five terms of the indicated geometric series.a1 = 2.406, common ratio is 3.772

A. 87.22 B. 661.90 C. 174.84 D. 213.62

Mathematics