from a handpicked tutor in LIVE 1-to-1 classes
Identify the initial amount a and the growth factor b in the exponential function g(x) = 14 × 2x
Solution:
Given,
g(x) = 14 × 2x
It is an exponential function.
y = abx
where a is the initial amount and b is the growth/ decay factor.
Now we will compare the given function with abx
And 14 × 2x
A = 14
B = 2
Therefore, the initial amount a is 14 and the growth factor b is 2
Example:
Identify the initial amount a and the growth factor b in the exponential function g(x) = 24 × 4x
Solution:
Given,
g(x) = 24 × 4x
It is an exponential function.
y = abx
where, a is the initial amount and b is the growth/ decay factor.
Now we will compare the given function with abx
And 24 × 4x
A = 24
B = 4
Therefore, the initial amount a is 24 and the growth factor b is 4.
Identify the initial amount a and the growth factor b in the exponential function g(x) = 14 × 2x
Summary:
The initial amount a and the growth factor b in the exponential function g(x) = 14 × 2x is 14 and 2 respectively.
visual curriculum