Explain the terms integrand, limits of integration, d yariable of integration, and describe when a Ouestion function is tntegrable What is the integrand in the following definite integral? 8. du и2 Select the correct answer below: и 5 O du 5 и Calculate net signed areas under a line using ormulas for area of a triangle QUestion Find the net signed area between the curve of the function f(x) over the interval [-7, 3]. Do not include any = x – 1 and the x-axis units in your answer. Provide your answer below:

Find y" for the following function. y = 4 cot x y"

2. follo wing function This is one - to. -one the inNerse fa)= 34 +1) for 3(x.t. 2. write

3. Find the total shaded area, given that r = 1.4 inches, 6 = 288°, and the small circles (Pac- dots) have radius 0.22 in. Express your answers both as a function of a and as a number rounded to 2 decimal places. Include units with both answers.