Loading...
Digital SAT
Digital SAT Mathematics - No Calculator Section

Solving an Exponential Equation

Very Hard Passport To Advanced Math Exponential Functions

Consider the exponential function defined by the equation:

$$ f(x) = 3 imes 2^{x - 1} $$

Determine the value of $$ x $$ such that $$ f(x) = 48 $$.

Once you find the value of $$ x $$, input your answer as a decimal to the nearest hundredth in the grid below.

Answer Preview:

Hint

Submitted1.9K
Correct1.4K
% Correct77%