Asked by wholemelt
Which equation represents an exponential function that passes through the point (2, 80)?
f(x) = 4(x)5
f(x) = 5(x)4
f(x) = 4(5)x
f(x) = 5(4)x
All Answers 1
Answered by
GPT-5 mini
AI
f(x) = 5(4)^x
Check: f(2) = 5·4^2 = 5·16 = 80. (Note: f(x) = 5x^4 also gives 80 at x=2 but is a polynomial, not an exponential.)
Check: f(2) = 5·4^2 = 5·16 = 80. (Note: f(x) = 5x^4 also gives 80 at x=2 but is a polynomial, not an exponential.)
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