VA HW#05 Ch2.3 Using derivative fo x + V X > C a webassign.net/web/Student/Assignment-Responses/tutorial?dep=29238583&tags=autosave#question4762419_0 To * I K Your best submission for each question part is used for your score. 1. [-/6 Points] DETAILS BERRAPCALCBR7 2.3.005.MI.SA. MY NOTES ASK YOUR TEACHER This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part. Tutorial Exercise Find the derivative of the function. f(x) = x1/9 Step 1 From the text, the derivative of x, where n is any real number, is given by the Power Rule. - ( x7 ) = Submit Skip (you cannot come back). Show My Work (Optional) 3 2. [4/4 Points] DETAILS PREVIOUS ANSWERS BERRAPCALCBR7 2.3.007. MY NOTES ASK YOUR TEACHER 30C O 6:21 PM Mostly cloudy X 7/8/2022HW4'05 (hZ 3 Usin derivative l X V 7 X 9 ( $ C 0 webassign.net/web/Student/AssignmenteResp0nses/tutorial?dep:29238583&tags:autosave#questlon47624i9_0 l3 W TO I l] o l ASK YOUR TEACHER Businesses can buy multiple licenses for a data compression software at a total cost of approximately (300 = 60X2/3 dollars for X licenses. Find the derivative of this cost function at the following. 9. [18 Points] BERRAPCALCBR7 2.3.047. Interpret your answer. 0 Each license costs this amount. 0 When eight licenses are purchased, the cost to purchase the first license is approximately this amount. 0 When eight licenses are purchased, the cost to purchase one more license is approximately this amount. 0 Eight licenses cost this amount. 0 When eight licenses are purchased, the average cost per license is this amount. (b) x: 64 $: Interpret your answer. 0 Sixtyrfour licenses cost this amount. 0 When sixtyefour licenses are purchased, the average cost per licerise is this amount. 0 When sixtyefour licenses are purchased, the cost to purchase one more license is approximately this amount. 0 Each license costs this amount. 0 When sixty-tour licenses are purchased, the cost to purchase the first license is approximately this amount. Show My Work comiunan 0 VA HW#05 Ch2.3 Using derivative fo x + V X > C webassign.net/web/Student/Assignment-Responses/tutorial?dep=29238583&tags=autosave#question4762419_0 I K O When sixty-four licenses are purchased, the cost to purchase the first license is approximately this amount. # Show My Work (Optional) ? 10. [-/8 Points] DETAILS BERRAPCALCBR7 2.3.057. MY NOTES ASK YOUR TEAC A language school has found that its students can memorize p(t) = 36v t phrases in t hours of class (for 1 S t s 10). Find the instantaneous rate of change of this quantity after 4 hours of class. Show My Work (Optional) ? 11. [30/30 Points] DETAILS PREVIOUS ANSWERS BERRAPCALCBR7 2.3.061. MY NOTES ASK YOUR TEAC According to a study, the probability that a smoker will quit smoking increases with the smoker's educational level. The probability (expressed as a percent) that a smoker with x years of education will quit i approximated by the equation f(x) = 0.831x2 - 18.1x + 137.3 (for 10