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2 1. If f(3) = 15 and f (5) = 45, which of the following could be the function f (x)? A) 2x2 - 2x B) 3x + 6 C) 2x2 - x D) 2x²-5
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2

1. If f(3) = 15 and f (5) = 45, which of the following
could be the function f (x)?
A) 2x2 - 2x
B) 3x + 6
C) 2x2 - x
D) 2x²-5

User Eugene Morozov
by
4.4k points

2 Answers

2 votes
D; when you substitute 3 and 5 into choice D’s equation, you get the results accordingly
User Alexander Kozachenko
by
4.5k points
3 votes
Its most definitely D
User Elias
by
5.2k points
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