Rotate the Coordinates to Remove the Xy-Term

Q90: Sketch the parabola 2x²- 10x + 5y

Q91: What are the polar coordinates of a

Q92: Find the polar equation for the ellipse

Q93: Identify the shape of the curve

Q94: The area of the region bounded by

Q96: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Find at

Q97: Determine the rotation angle that will eliminate

Q98: Find the distance between the pole and

Q99: The area of the region outside the

Q100: Find the eccentricity of the conic described