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Question #11 11.1 Find the value(s) of r where the function y=-120 on the interval (-1,2] has a (a) global maximum (absolute maximum). (b) global minimum (absolute minimum). 1 11.2 Find the value(s) of r where the function y = =+ Inr on the interval 64 has a (a) global maximum (absolute maximum). (b) global minimum (absolute minimum). 11.3 Find the value(s) of r where the function y = De on the interval (-1, 3) has a (a) global maximum (absolute maximum). (b) global minimum (absolute minimmım). 11.4 Given f(x) = sin x - COSI, 0 <1 <2, use the first derivative test to (a) determine the intervals where f is increasing (b) determine the intervals where f is decreasing 11.5 Given f(1) = V3.cos I + sin 1, 0 <<2, use the first derivative test to (a) determine the intervals where f is increasing (b) determine the intervals where f is decreasing 11.6 Given f(x) = -2x + tanr, {<r< <5 use the first derivative test to (a) determine the intervals where f is increasing (b) determine the intervals where f is decreasing 2