1) Questions picture posted down below:

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. Perform the indicated operations and express the results in simplest form.[6 (2,2,2)] 6:32xyy2. Rigel4:11:2 3 + 1 T 1 2132+xyy2'2332+6my+4y2' 10a2 4&3\" T2+2 2T+T3 . Find the domain of the following functions. [3 (1,1,1)] 1+3: 1 = 1 Ht: 12 H m . Find and simplify f(:c + h) at) if f(.'L') = 4x2 2:1: 6 [3] G(w)=v'5-$, it) . Consider the following revenue and cost functions for :r units of pro- ductions R(:c) = a:(94.8 5:3), C(13) = 156 + 19.73: with the domain of 1 S a: g 15. What is the break-even points. (they are the production levels at which prot is zero). [4]