Chapter 11.1, Problem 18E

When examining the formula of a function that is the result of multiple transformations, how can you tell a horizontal stretch from a vertical stretch?

Find the point (a, b) on the graph of y = x² where the tangent line to the curve has a slope of -21. Give the equation of the tangent line at (a,b). For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BI US Paragraph v Arial L ¶ " C Qरु ते O X 63 E 10pt EE X² X₂ HE V +H 描く A ¶T † {} V +] K Ix ✓

Find the local maximum and minimum values of the function f(x) = -x Second Derivative Test. Complete all steps of the adaptive question below. Note: you will be required to explain your reasoning at the end of the adaptive sections. Enter the points in increasing order of their x-coordinates. Click "Continue" to begin. Enter the first point in the form (x, y): 100 X the sign of f" (x) is Section Attempt 1 of 3 Verify negative using the