How many roots?

作者：welshsl

Using paper sketch each pair of curves on the same set of axes, and state how many roots each pair have. a and b c and d c and e Now check each pair and check your answers.

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area
Difference between zeroes (tan function)
day 111
Cuemath - Fraction models - rep
Aaron Halo Distances CRU-L1

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三角函數
平行四邊形
特殊點
立方（體）
曲線描繪

How many roots?

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