athway | Sign In or Sign.. Informative Speech Topics Question 2 of 7 - CH 03:.. 8. [-/10 Points] DETAILS 0/30 Submissions Used MY NOTES Consider the following function. U ( x ) = *z (a) Calculate the derivative of the given function without using either the product or quotient rule. u' ( x ) = (b) Use the product or quotient rule to find the derivative. Check that you obtain the same answer. u' ( x ) = Need Help? Read It Submit Answer 9. [-/10 Points] DETAILS 0/30 Submissions Used MY NOTES If f andy are functions of time, and at time t = 3, f equals 9 and is rising at a rate of 4 units per second, and g equals 6 and is rising at a rate of 9 units per second, then f/g equals and is changing at a rate of units per second. Need Help? Read It Submit Answer 10. [-/10 Points] DETAILS 0/30 Submissions Used MY NOTES If f and g are functions of time, and at time t = 2, f equals 2 and is rising at a rate of 3 units per second, and g equals 6 and is rising at a rate of 8 units per second, then f/g equals and is changing at a rate of units per second. Need Help? Read It