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Flora

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  • Flora commented,

    Hello, f(-2) means that we search the image of x = -2   Then, you see the inequalities, and x=-2 is smaller than 1 (-2 <1), so to solve this, you should choose the first analytical expression of th...

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  • Flora commented,

    Hello,   I'm not an English speaker, so I'm sorry if I don't write very well (especially because it's not "common" language haha)   So, to solve this problem, I don't know if you know "rho" (it's t...

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    3. Quadratic equation ( need help)
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