Enrich · Mathematics Extension 1 11–12 – Year 11 · Further work with functions
Enrich Solve absolute value inequalities of the form |ax + b| ≥ k, (ax + b) ≤ k, ax+b, (ax + b) > k, where a, b and k are constants, using algebraic and graphical methods or the characterisation of (x) as the distance of x from the origin
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