Question

Find each function value, it if exists.
f(t)=sqrt t^2+1
f(0) = ?

Answer 1

hello bunny

Answer 2

Hi satellite. Doing square roots and I am ill...figuratively LOL

Answer 3

replace t by 0 to get
\[f(0)=\sqrt{0^2+1}=\sqrt{0+1}=\sqrt{1}=1\]

Answer 4

i assume you meant
\[f(t)=\sqrt{t^2+1}\] and not
\[f(t)=\sqrt{t^2}+1\]

Answer 5

yes...now what if it is f(-1)