NYJC P1 Q10b
(i) Use an algebraic method to find the range of g.
(ii) State a sequence of transformations which transform the graph of to the graph of
Consider the discriminant,
First, consider rewriting
Firstly, reflect about the x-axis.
Secondly, translate 2 units in the positive y-direction.
Lastly, scale by factor of 2 units parallel to the x-axis.