Incorrect Question 2 D I 1 pts Use a trapezoid so me with n=1 to estimate the area of the region trapped between the horizontal axis and the function f (x) = sin 3: + l on the interval [0, g] . What is the estimated area? Incorrect Question 3 D f 1 pts Use a trapezoid sum with n=1 to estimate the area of the region trapped between the horizontal axis and the function f (x) = sinx + 1 on theintenral [0, Jr]. What is the estimated area? Question 1 1 pts From Khan Academy: c' The angle / is labeled below. Find sin() . Give your answer in exact decimal format. B 3 5 4 A Question 2 1 pts Select the expression that is equivalent to 3\\/1 - 3x2 O V/3 - 9x] O V/9 - 27x2