Evaluating a Function In Exercises 9-20, evaluate the function at the given values of the independent variables. Simplify the results. f ( x , y ) = 3 x 2 − 2 y (a) f ( x + Δ x , y ) − f ( x , y ) Δ x (b) f ( x , y + Δ y ) − f ( x , y ) Δ y
Evaluating a Function In Exercises 9-20, evaluate the function at the given values of the independent variables. Simplify the results. f ( x , y ) = 3 x 2 − 2 y (a) f ( x + Δ x , y ) − f ( x , y ) Δ x (b) f ( x , y + Δ y ) − f ( x , y ) Δ y
Solution Summary: The author explains how to determine the function at a given value of independent variables.
Force with 800 N and 400 N are acting on a machine part at 30° and 60°, respectively with the positive x axis
Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. (Round your answer to the nearest cent.)
P = $13,000, r = 6%, t = 10, compounded quarterly
A = $ 31902
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Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. (Round your answer to the nearest cent.)
P = $140,000, r = 8%, t = 8, compounded monthly
A = $259130.20 X
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Find the present value of $20,000 due in 3 years at the given rate of interest. (Round your answers to the nearest cent.)
(a) 2%/year compounded monthly
(b) 5%/year compounded daily
$
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Find the accumulated amount after 3 years if $4000 is invested at 3%/year compounded continuously. (Round your answer to the nearest cent.)
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