A point moves around a circle x2 + y2 = 17. When the point is at (1, 4), its x coordinate is increasing at the rate of 19 units per second. How fast is its y coordinate changing at that instant?

Q: Differentiate y = 3e2x/(1 + x2.)

A: y=3e2x1+x2

Q: Graph the function along with secant lines AP, BP, CP where A = (0, 9) B= (1,7) C = (1.5,4.5) P =…

A:

Q: Two cars leave an intersection where two perpendicular highways meet at time t = 0. The first car is…

A: Draw the given scenario. Let a be the distance of car A north at time t, and b the distance of car…

Q: Trace the curve x^3 − 6x^2 + 11x − y = 6.

A: Given- x3-6x2+11x-y=6 To draw- The graph of the above function. Concept used- The above expression…

Q: =a(x-1)^2+2 passes through the points (10,-160) A=

A: NOTE: Refresh your page if you can't see any equations. . the point (10,-160) is on the graph so…

Q: The graph of y = f(x) is transformed by a horizontal expansion by a factor of 4 and a vertical…

A: Use transformation of functions

Q: A 25,000 machiene depreciates linearly to 0 over a ten year period.What is the value of the machiene…

A: The Initial value of machine is 25000 and its depreciates linearly to 0 over a ten year period. We…

Q: Linearize the non-linear equation: 1. y=c+ax^n

A:

Q: find dp/ dq. sin q + cos q = cos q

A:

Q: 4. a spotlight is on ht is on and a 6 ft tall person is walking towards the wall at arate 0 A ft…

A: We need to find change in shadow height.

Q: According to Newton′s Law of Cooling, the rate of change of an object's temperature is proportional…

A:

Q: Simplify (5x'yz)

A: Given, (5x3y-2z4)3

Q: 6/T-9x dx

A: Here we have to integrate        ∫[(6√x - 9x)/x2] dx