1 pts A function of x containing three ordered pairs of the form (x, y) is shown below.
[(1, 3), (2, 7), (3, -9)
What is the output of the function?
A1-9. 1, 2, 7)
B-9,3,7)
C (1,2,3)
D(-9, 1, 2, 3,7)

А
B
C
D

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.

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