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Which of the following is an exponential function? Select one: A. f(x)=2.79^x−13.6 B. f(x)=x(0.4)^19+7 C. f(x)=−9x^6+5.44x D. f(x)=−49(x)^x+3
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5 votes
Which of the following is an exponential function?

Select one:
A. f(x)=2.79^x−13.6
B. f(x)=x(0.4)^19+7
C. f(x)=−9x^6+5.44x
D. f(x)=−49(x)^x+3

User AbraCadaver
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7.4k points

2 Answers

3 votes
I am not sure but it can be B
User Egy Mohammad Erdin
by
7.7k points
2 votes
The answer is B
F(x)=x(0.4)^19+7
User Magnus
by
7.9k points
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