|| 9x2 dA, where R is the region bounded by the ellipse 9x2 + 25y2 = 225; x = 5u, y = 3v

Q: Find a function whose graph is the lower half of the hyperboloid -x2 - y2 + z2 = 1.

A:

Q: Determine the area bounded by the ellipse satisfying:(101x+ 10y)2+ (20x+ 2y)2= 1.

A:

Q: Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8. 1 O f(x) -(x –…

A: Given query is to find the equation of parabola.

Q: =D1 4 = 1{-5<x<5}

A: Given equation is The equation of given hyperbola is horizontal hyperbola

Q: 4) Use integration to find the area of the ellipse 4x² + y² = 9.

A:

Q: Identify and sketch the graph of the quadratic surface 4x2-y2-z=1

A: