Which exponential function grows the fastest?

A) f (x) = 5·2x

B) f (x) = 4·3x

C) f (x) = 3·4x

D) f (x) = 2·5x

Question

Trace Spence

10 June, 10:38

+5

Answers (2)

Know the Answer?

Madilynn Trevino · Answer 1

B) for every change in x by 2, y changes by - 4

Step-by-step explanation:

When x increase by two, y decreases by four.

Angelique Duke · Answer 2

If x is an exponent in all those functions, then the function that grows the fastest is D, because it has the highest base 5 which is raised to x.

Which exponential function grows the fastest?A) f (x) = 5·2xB) f (x) = 4·3xC) f (x) = 3·4xD) f (x) = 2·5x