1. [-/3 Points] DETAILS LARCALCET7 4.4.015. 0/1 Submissions Used Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = x3 - 6x2+ 22x - 28 ( x, y ) = Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) concave upward concave downward3. [-/3 Points] DETAILS LARCALCET7 5.6.057. 0/1 Submissions Used MY NOTE Consider the following. 50 X lim x-5+ - 25 X - (a) Describe the type of indeterminate form (if any) that is obtained by direct substitution. O 0 O - 8 O 1 0 Ooo Ox - 0 not indeterminate (b) Evaluate the limit, using L'Hopital's Rule if necessary. (c) Use a graphing utility to graph the function and verify the result in part (b). V V(c) Use a graphing utility to graph the function and verify the result in part (b). y 10/ y 10/ 5 5 -10 -5 X 10 -10 -15 X 5 10 -5 -5- WebAssign Plot C -10 - 10 4 10/ y 10/ 5 -10 X 5 10 -10 -5 10 -5 -5 C -10 C -104. [-/1 Points] DETAILS LARCALCET7 3.4.015. Find the derivative of the function. g(x) = 4(3 - 7x) 3 g' ( x) =5. [-I1Points] I DETAILS I LARCALCEHAMJOB. 01'1 Submissions Used Find the value of the derivative (if it exists} at the given extremum. {If an answer does not exist, enter DIME.) x) = {x + 41:23 f 14) = 6. [-/1 Points] DETAILS LARCALCET7 3.3.057. 0/1 Submissions Use Find the derivative of the transcendental function. y = 7x sin(x) + x2ex8. [-/1 Points] DETAILS LARCALCET7 3.1.011. 0/1 Submissions Used Find the slope of the tangent line to the graph of the function at the given point. f(x ) = 2x2 - 3, (2, 5)