_ A Produce graphs of f that reveal all the important aspects of the curve. Then use calculus to find the following. (Enter your answers using interval notation. Round your answers to two decimal places.) fx) = 2x5 4 3x5 + 140x3 - 130x2 Find the interval(s) of increase. Find the interval(s) of decrease. Find the inflection points of the function. smaller x-value (x,y) = (': ) larger x-value x,y) = (': ) Find the interval(s) where the function is concave up. Functions Find the interval(s) where the function is concave down. E] |Si5b|5 Relations (2] (o) [[Remire x (Sets I I I e