Anyone Help me Graph and Solve the Volume .
1. y=x^2 ; x=1 ; revolves at x-axis
2.xy=4; y+2x-6=0 ; revolves at x-axis
3.y^2=2x+4 ; y^2=4-2x; revolves at y-axis
4. x=y^2;x=2 y=0 revolves at x=2

Question

Anyone Help me Graph and Solve the Volume . 
1. y=x^2 ; x=1 ; revolves at x-axis
2.xy=4; y+2x-6=0 ; revolves at x-axis
3.y^2=2x+4 ; y^2=4-2x; revolves at y-axis
4. x=y^2;x=2 y=0 revolves at x=2

anonymous · Answer

First region:
|dw:1424974733406:dw|
Second region:
|dw:1424974837780:dw|
Third region:
|dw:1424975008045:dw|
Fourth region:
|dw:1424975208257:dw|