Rotate the Coordinate Axes to Remove the Xy-Term

Q176: Find the equation of the tangent to

Q177: Sketch the parabola y² + 6y +

Q178: Find the distance from the pole to

Q179: Find the area common to the circles

Q180: Find the area of the region enclosed

Q182: For the parametric curve: x = 3t

Q183: Determine the rotation angle that will eliminate

Q184: Identify the type of conic section by

Q185: For the parametric equation x = 9t²

Q186: Find the slope of the tangent to