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4. Find f(2) if f(x) = 2x + 1.
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25 votes
4. Find f(2) if f(x) = 2x + 1.

User Mustafa Aljaburi
by
5.5k points

2 Answers

5 votes

Answer: 5

Work Shown:

f(x) = 2x+1

f(2) = 2*2+1 ... x has been replaced with 2

f(2) = 4+1

f(2) = 5

The input is x = 2. The output is y = 5.

User Joseph Tinoco
by
5.7k points
8 votes

Answer:

X= .5 (decimal form)

X= 1/2 (Exact form)

User Yinqiu
by
5.4k points
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