f(x)=-3x^2 + 2x : 1. f(1); f(0); f(1:3); f(-2) 2. y=0;-1;-56 x=? 3. f(-1)=5? f(2)=-8?

Question

f(x)=-3x^2 + 2x :
1. f(1); f(0); f(1:3); f(-2)
2. y=0;-1;-56 x=?
3. f(-1)=5? f(2)=-8?

Answer 1

Ответ на фото.........

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