Answer:
Domain should be Df = {x>-1}
Step-by-step explanation:
Insert the g(x) into the x of f(x) function. Then let the denominator of the fg(x) = 0 <em>(</em><em>u</em><em>n</em><em>d</em><em>e</em><em>f</em><em>i</em><em>n</em><em>e</em><em>d</em><em>)</em>. Find x.
here is a solution
Domain is 0 to 50.
tn=a+(n-1)d
tn=22+(n-1)4
tn=22+4n-4
tn=4n+18
(50 mi/h) (1 h/60 min)
The photo below may help you
