Leeexinsun Leeexinsun

15-01-2022
Mathematics

contestada

A curve has equation
y = x²(x - 2)
Work out the gradient of the curve at the point (3,9).

Respuesta :

15-01-2022

Answer:

y = x^2 (x - 2) = x^3 - 2 x^2

dy/dx = 3 x^2 - 4 x

At x = 3 dy/dx = 3 * 9 - 4 * 3 = 15 The slope (gradient) of the curve

Answer Link

Otras preguntas

ariables that are shared by every instances of a class are ________. instance variables public variables class variables private variables

a moving sidewalk in an airport terminal builiding moves at a speed of 2.5 m/s relative to the ground and is 75 m long. a person trots from one end of the walkw

Find all the 8 parts of speech in the following sentence: "Ah, if only my brother and I could travel to Paris and see the amazing sights there!"

Consider the two electron arrangements for neutral atoms a and b. Are atoms a and b the same element? a - 1s 2 2s 2 2p 6 3s 1 b - 1s 2 2s 2 2p 6 5s 1 indetermin

a. find a potential function f (x, y), for the conservative vector field f . show all work. f( ) x, y

Production and sales estimates for April are as follows:Estimated inventory (units), April 19,000Desired inventory (units), April 30 18,000Expected sales volume

what is the probability that one car chosen at random will have less than 78.5 tons of coal? (round your answer to four decimal places.)

Risk management for business is critical due in part to: A. Legal requirements B. Profitability C. International requirements D. Natural disasters

chongqing is over 4,000 km from this flooded area in indonesia how might these two places be related

the cost of goods sold budget is prepared by integrating all of the following except the a.direct labor cost budget. b.budgeted income statement. c.direct mater