Given:
f(x) is an exponential function.
To find:
The value of f(6.5).
Solution:
Let the exponential function is
...(i)
Where, a is the initial value and b is the growth factor.
We have, . So, put x=-3.5 and f(x)=25 in (i).
...(ii)
We have, . So, put x=6 and f(x)=33 in (i).
...(iii)
On dividing (iii) by (ii), we get
Putting b=1.03 in (iii), we get
Putting a=27.63 and b=1.03 in (i), we get
Therefore, the required exponential function is .
An identity is an equation that is true for all real values in its domain.
An identity is an equation that is true for all real values in its range.
An identity is an equation that can be verified by substituting input values.
The correct answer is:
An identity is an equation that is true for all real numbers.
Explanation:
An identity is a mathematical statement that is always true. It does not matter what numbers you substitute in for the variables, the result will be the same.
Answer:
5.9
Step-by-step explanation:
5
6
You just divide each by one of there common factors (except from 1 and 0)
Eg.10÷2=5
12÷2=6