which of the following is an equivalent function to the function below? f(x) = 50(1.05)12x f(x) = 50(1.7959)x f(x) = 50(12.6000)x f(x) = 600(1.05)x f(x) = 4.2(1.05)x
Hello,
Since 1.05^12=1,795856326022129150390625≠1.7959
501.05^(12x)=50((1.05^^12)^x)=50*1.759^x
Answer A
Answer:
The equivalent function is \(f(x)=50(1.7959)^{x}\)
Step-by-step explanation:
We have been given the function \(f(x)=50(1.05)^{12x}\)
and we have to find an equivalent function. In order to find the same first of all we can use the below exponent property.
\(x^{ab} = (x^{a})^b\)
Using the above property the given function will become,
\(f(x)=50(1.05)^{12x}=50((1.05)^{12})^x\)
Now \((1.05)^{12}=1.7959\)
So, the equivalent function is \(f(x)=50(1.7959)^{x}\)
Thus, Option (1) is correct.