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Submit Answer 6. [0/1.92 Points] DETAILS PREVIOUS ANSWERS WANEFMACS 11.3.032. Calculate % You need not expand your answer. y=0%%-3x-9)x 1 +x% = X Need Help? _I Show My Work (Optional) @ Watch on Youtube 1. [-/1.92 Points] DETAILS WANEFMAC8 11.3.013.MI. Calculate Dy. Simplify your answer. HINT [See Examples 1 and 2.] dx y = 3x(2x - 1) dy dx Show My Work (Optional) ? Submit Answer9. [0/1.92 Points] DETAILS PREVIOUS ANSWERS WANEFMAC8 11.3.041. dx ' Calculate -. You need not expand your answer. y = (vx + 5) (vx + $2 dy 10x + 6 x Show My Work (Optional) ? Submit Answer 10. [-/1.92 Points] DETAILS WANEFMAC8 11.3.044. Calculate dy dx -. You need not expand your answer. y = 3x- - 9x + 13 2x + 4 dy dy # Show My Work (Optional) ? Submit Answer 11. [-/1.92 Points] DETAILS WANEFMAC8 11.3.046. Calculate dy dx' . You need not expand your answer. y = x' + 4x - 1 x2 + 3x - 1 dy dx Show My Work (Optional) ?12. [-/1.92 Points] DETAILS WANEFMAC8 11.3.048. Calculate - dx' dy. You need not expand your answer. y =_ 8.43x - - 0.5x -1 3.1 + x2.6 dy dx # Show My Work (Optional) ? Submit Answer 13. [-/1.92 Points] DETAILS WANEFMAC8 11.3.050. dx' Calculate -. You need not expand your answer. Vx - 9 y = _ x + 9 dy dx Show My Work (Optional) ? Submit Answer 14. [-/1.92 Points] DETAILS WANEFMAC8 11.3.054. Calculate - dx' y. You need not expand your answer. y = (x - 6)(x- 2) dy Show My Work (Optional) ?16. [-/1.92 Points] DETAILS WANEFMACS 11.3.059. Compute the indicated derivative. I3+ 9002 - x)]l dx x'=2 = Show My Work (Optional) @ Submit Answer 17. [-/1.92 Points] DETAILS WANEFMACS 11.3.064.MLI. Use the calculation thought experiment to say whether the expression is written as a sum, difference, scalar multiple, product, or quotient. HINT [See Example 3.] 2 y= X+ - x\"+140 4x 1 According to CTE, the expression is written as a | --Select--- s Use the appropriate rules to find its derivative. = Show My Work (Optional) @ Submit Answer 18. [-/1.92 Points] DETAILS WANEFMACS 11.3.065. Use the calculation thought experiment to say whether the expression is written as a sum, difference, scalar multiple, product, or quotient. y=x+1+9( X ) x+1 According to CTE, the expression is written as a | --Select-- $ Use the appropriate rules to find its derivative. Submit Answer 19. [-/1.92 Points] DETAILS WANEFMAC8 11.3.072. Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate. f ( x ) = ( x0 . 5 + 1) (x2 + x); x = 1 y : Show My Work (Optional) @ Submit Answer 20. [-/1.92 Points] DETAILS WANEFMAC8 11.3.074. Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate. Vx +1 f ( x ) = -; X = 4 Vx + 3' y # Show My Work (Optional) ? Submit Answer21. [-/1.92 Points] WANEFMACS 11.3.079.EP. ASK YOUR TEACHER The price of crude oil during the period 2010-2020 can be approximated by P(t) = 0.32% - 8.2 + 100 dollars per barrel (0 units per month, t months after its introduction. The price Sunny charges is p(t) = 1,000 t> dollars per sound system, t months after introduction. Find the rate of change of monthly sales. HINT [See Example 4(a).] q't) = Find the rate of change of the price. pPt) = Find the rate of change of monthly revenue 5 months after the introduction of the sound system. $ per month Interpret your answer. When t = , the revenue is increasing at a rate of $ per month. Show My Work (optional) @