Question

evaluate composite functions
google classroom microsoft teams
you might need: calculator
$f(c)=3c-8$
$g(c)=\sqrt{14-c}$
evaluate.
$(f \circ g)(-11) = \square$
show calculator

Explanation:

Step1: Calculate $g(-11)$

$g(-11)=\sqrt{14-(-11)}=\sqrt{25}=5$

Step2: Substitute into $f(c)$

$f(g(-11))=f(5)=3(5)-8$

Answer:

$7$