Differentiate the function. Question list K - 12 + 6t + 7 F(t) = - 1 2 - 3t + 6 O Question 1 O Question 2 F'(t) = Question 3 Question 4 Question 5 Question 6 Question 7 O Question 8 X vi More Question 9 Get more help - Clear all Final checkHomework Overview a) Use the Product Rule to find the derivative of the given function. Question list K b) Find the derivative by multiplying the expressions first. F(x) =7x4 (x2 - 8x) O Question 1 a) Use the Product Rule to find the derivative of the function. Select the O Question 2 correct answer below and fill in the answer box(es) to complete your choice. Question 3 O A. The derivative is 7x4 (x2 - 8x) (). O B. The derivative is (x2- 8x) (). Question 4 O C. The derivative is 7x* () + 84x2(). O D. The derivative is 7x* () + (x2 - 8x) () Question 5 Question 6 Question 7 O Question 8 Question 9 Get more help - Clear all Check answerQuestion list |& O Question 1 O Question 2 @ Question 3 @ Question 4 @ Question5 @ Question 6 @ Question 7 O Question 8 () Question 9 Get more help a. Use the product rule to find the derivative of the given function. b. Find the derivative by expanding the product first. hiz)= (7-22) (B -4z+4) - a. Use the product rule to find the derivative of the given function. Select the correct answer below and fill in the answer box(es) to complete your choice. O A. The derivative is (23 -4z + 4) ( ) . The derivative is (7-22) (22 -4z+4) + { 2 The derivative is (7-22) (2 -4z+4) (LD ) ( The derivative is (7 -z2) ( )+ (2 -4z+4) (W- 2) ( L The derivative is (7 -z Clear all \fFor the function, find the point(s) on the graph at which the tangent line is horizontal. y=x3 8x2 +21x+7 _ m e 0 GOV Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A The point(s) at which the tangent line is horizontal is(are) (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.) () B. The tangent line is horizontal at all points of the graph. () C. There are no points on the graph where the tangent line is horizontal