Question

Rewrite the function f(x) = 7(1/2)^3x using the properties of exponents.

A) f(x) = 7(3/6)^x
B) f(x) = 7(1/8)^x
C) f(x) = 21(3/6)^x
D) f(x) = 343(1/8)^x

Answer 1

B

Explanation:

`f(x) = 7( { (1)/(2) })^(3x) \\ f(x) = 7 ({ (1 * 1 * 1)/(2 * 2 * 2) })^(x) \\ f(x) = 7 ({ (1)/(8) })^(x)`