3 results authored by Laura Horton  search across all users.

Question in Laura's workspace
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Question in Laura's workspace
A quadratic function $ax^2+bs+c$ is given. Six parabolas are sketched. Question is to select the correct parabola. Need to consider the yintercept, the coefficient of x^2, and the xcoordinate of the minimum/maximum point.

Question in Laura's workspace
Quadratic factorisation that does not rely upon pattern matching.