C1. Take f and g to be given by x2 +1 if - 5

Cl. Take f and g to be given by $2 +1 if and if 2 < < 6 (a) Determine the domain of f. (b) Determine the domain of g. (c) Determine the domain of f + g. (d) Write (f + g)@) as a piecewise defined function. 1 if if 5 Sc S 10.