Some errors on the test

Test Preparation SAT Preparation
21

<p>f(x) = |3x-17|</p>

<p>I used 17/3</p>

22

<p>ya i randomly chose 5 too......... wow at least i got lucky once</p>

23

<p>I didn't have time to solve that question mathematically so I just plugued in 5 and it worked... lol</p>