manyny06

Verified answer

F(x) = 3x²-x³+2
f(0) = 3*0²-0³+2 = 2
f(1) = 3*1²-1³+2 = 3-1+2 = 4
f(-3) = 3*(-3)² -(-3)³+2 = 27+27+2=56
f(5) = 3*5²-5³+2 = 75-125+2 = 52
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у=5х-4⇒5х= у+4 ⇒ х= (у+4)\5 или у = х\5 + 4\5
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