A hint to get started
Combine an algebraic range with an intersecting line
The curve has equation , , .
(i) Using an algebraic method, find the range of values that can take.
(ii) Sketch , stating the equations of the asymptotes, axial intercepts and the coordinates of the turning points, if any.
(iii) State the range of values that can take such that the equation has 2 distinct solutions, justifying your answer.
2018/RI/Promo/9
CJC · Lecture · Example 13
For the range, rearrange into a quadratic in x. For the line family, shift the origin to the asymptote intersection.