Question 1186780

assuming you have

{{{f(x)=sqrt(x+7)-5}}}

{{{f(7)}}}=

means {{{x=7}}}

{{{f(7)=sqrt(7+7)-5}}}

{{{f(7)=sqrt(14)-5}}}

{{{f(7)=-1.26}}}


{{{f(0)}}}=

{{{f(0)=sqrt(0+7)-5}}}

{{{f(0)=sqrt(7)-5}}}

{{{f(0)=-2.35}}}