Question

3. What is f(–3) if f(x) = |2x + 1| + 5? (1 point)
0
10
12
–10

Answer 1

To find f(-3) just plug in x=-3. You will get f(-3)=10.Remember that mort of something always gives the absolute value of that something. You can check for yourself. Hope this helps you.

Answer 2

Thank you :)

Answer 3

\[\begin{array}{cl}
&f(-3)\\
=&|2(-3)+1|+5\\
=&|-6+1|+5\\
=&|-5|+5\\
=&5+5\\
=&10
\end{array}\]