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Find f(-1) given f(x) = –2x^3 + 3x^2 – 22
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Find f(-1) given f(x) = –2x^3 + 3x^2 – 22

Find f(-1) given f(x) = –2x^3 + 3x^2 – 22-example-1
User Mschilli
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1 Answer

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\\ \sf\longmapsto f(-1)


\\ \sf\longmapsto -2x^3+3x^2-22


\\ \sf\longmapsto -2(-1)^3+3(-1)^2-22


\\ \sf\longmapsto -2(-1)+3(1)-22


\\ \sf\longmapsto 2+3-22


\\ \sf\longmapsto 5-22


\\ \sf\longmapsto -17

User Martinarroyo
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