Based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. Given $f(x)=\sqrt{3-x},$ find $x$ so that $f(x)=5$
Added by Montserrat D.
Step 1
To do this, we can square both sides of the equation to get rid of the square root: $(5)^2 = (\sqrt{3-x})^2$ $25 = 3-x$ Show more…
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