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The function y=2x+4 has a domain of 2,3,5,7, and 8. What number is not in the range of the function? 8 12 18 20
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The function y=2x+4 has a domain of 2,3,5,7, and 8.

What number is not in the range of the function?
8
12
18
20

User Ihsan Kocak
by
8.0k points

1 Answer

5 votes
The answer is 12 because:
2(2)+4= 8
2(3)+4=10
2(5)+4=14
2(7)+4=18
2(8)+4=20
But no numbers in the domain will give you 12 as a value of y
User Louis Huppenbauer
by
8.6k points
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