The price of gas last summer was $3.80 and this summer it is $1.90. What is the percent of decrease.
2 answers:
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<h2>Hello!</h2>
The answer is:
The first option,
To find the inverse of a function, we need to rewrite the variable "x" with "y" and the variable "y" with "x", and then, isolate "y".
We are given the function:
Write "f(x)" is equal to write "y", so:
Now, finding the inverse, we have:
Hence, we have that the answer is the first option,
Have a nice day!