Identifying Exponential Functions
Which of the following represents an exponential function?
A
f(x) = 4x2
B
f(x) = 5x + 2
C
f(x) = x3 + 2x2 - 6
D
f(x) = 5 / x
E
f(x) = 4x * 2x
clep.ai501(c)(3) non-profit • UBI: 606234803 • EIN: 42-2740810clep.ai501(c)(3) non-profit • UBI: 606234803 • EIN: 42-2740810f(x) = 4x2
f(x) = 5x + 2
f(x) = x3 + 2x2 - 6
f(x) = 5 / x
f(x) = 4x * 2x