DETAILS HARMATHAP12 13.3.007. 20. Consider the following. 4 y= x+2 y = x 2 3 - 3 -2 (a) Find the points of intersection of the curves. ( x, y ) = ( (smaller x-value) ( x, y ) = (larger x-value) (b) Form the integral that represents the area of the shaded region. dx (c) Find the area of the shaded region. MacBook esc 20 888 F4 F6 @ LA % 2 & 3 4 5 6 V Q W E R T Y A S D F G HWebAssign x FO X CA Submit Show My Work 12. DETAILS HARMATHAP12 10.R.007. ASK YOU Consider the following. f(x ) = x3- 3x2-6X +9 (a) Find all critical values, including those at which f'(x) is undefined. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE. X = (b) Find the relative maxima and minima, if any exist. (If an answer does not exist, enter DNE.) relative maximum (x, y ) = relative minimum ( x , y ) = (c) Find the horizontal points of inflection, if any exist. (If an answer does not exist, enter DNE.) ( x, y) = ( (d) Sketch the graph. 80 80 60 60 40 40 MacBook 388 @ # % BA 3 4 5 6 O N W R T Y U O P E S F G H J K C V BWebAssign x -2 Show My Work (Optional) ? Submit Show My Work Viewing Saved Work Revert to Last Response DETAILS HARMATHAP12 9.4.027. Write the equation of the tangent line to the curve at the indicated point. As a check, graph both the function and the tangent line. y = x* - 4x2+ 9 atx = 1 1,6 # Show My Work (Optional) ? Submit Show My Work 7 DETAILS HARMATHAP12 9.4.005. Find the derivative of the function. y = 3-6x +7x2 MacBook 30 & 8 9 W # 4 5 6 7 U Q W E R T Y