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Crowdmark Consider the following graphs (1) (2) 0.5 -1.57 -IT -0.57 0.57 1 1.57 2 T 2 TT -05 (3) (4) 0.5- -27 -1.57 AT -0.57 0.5TT 17 1.57 27 -0.5 AA (5) 0.5- -17 -05T 2 T 0.5 (a) Which of the above graphs is the graph of the function y = sin(x + 2)? Enter the number of the graph into the answer box below. (b) Which of the above graphs is the graph of the function y = cos( 2 )? Enter the number of the graph into the answer box below. Problem #4(a): Problem #4(b)