On pg. 96 question 11 I’m confused with how you came up with your answer even with the explanation. What am I supposed to do there?
![](https://i0.wp.com/pwntestprep.com/wp-content/uploads/2021/08/image-10.png?resize=470%2C71&ssl=1)
![r](https://i0.wp.com/pwntestprep.com/wp-content/ql-cache/quicklatex.com-1e1d1547ca8498c2c0df00b5b95d17b9_l3.png?resize=9%2C9&ssl=1)
![](https://i0.wp.com/pwntestprep.com/wp-content/uploads/2021/08/image-11.png?resize=293%2C300&ssl=1)
Now that we know , work from the inside out of the nested function. That means first figure out the
part of
. Back to the graph!
![](https://i0.wp.com/pwntestprep.com/wp-content/uploads/2021/08/image-12.png?resize=293%2C300&ssl=1)
OK, so . That means the expression we’re solving for now simplifies:
.
Back to the graph one more time for that!
![](https://i0.wp.com/pwntestprep.com/wp-content/uploads/2021/08/image-13.png?resize=293%2C300&ssl=1)
And there you have it, . Putting all the steps together: