Using the following table of a function that models exponential decay, determine the initial value (rounded to the nearest integer).
A) 880
B) 668
C) 508
D) 293
E) Not enough information

Question

Using the following table of a function that models exponential decay, determine the initial value (rounded to the nearest integer). 
A) 880 
B) 668 
C) 508 
D) 293 
E) Not enough information

Quizplus · Accepted Answer

The initial value can be found by looking at the y-intercept of the exponential function, which is the value of the function when x = 0. In this case, we see that f(0) = 880, so the initial value is 880 (rounded to the nearest integer).

Using the Following Table of a Function That Models Exponential