5. Sketch the graph of y = 1+x2. Indicate extrema, inflection points, etc. Consider a rectangle where the sides are changing but the area is always 100 m?. If one side changes at the rate of 3 m/s, when that side is 20 m long, how fast is the other side changing? ()1 1 (x) 1 etsluplay of evilevnab 7b. Find the average value of f(x) = x3 + a. Find 3 72-1 dx the interval [0, 2] and find all values C that satisfy the Mean Value Theor for Integrals