Recovering a reflected line
Recovering a reflected line
5 marks
TGM Original
The graph y=|ax+b|, where a>0, has vertex (-1,0) and vertical intercept (0,4). Find a,b, then sketch the graph on -3 <= x 2 and state its range.
Solution:
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Answer:\(a=b=4\); range \([0,12]\), endpoints \((-3,8),(2,12)\).
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