1) P(x) = 3x+4x+5x = 12x (fonction linéaire)
A(x) = 3x × 4x ÷ 2 = 6x²
2) P(x) = 2πx (fonction linéaire)
A(x) = πx²
3) P(x) = 2(2+3x+2) = 6x+8 (fonction affine)
A(x) = 2(3x+2) = 6x+4 (fonction affine)
4) P(x) = 2(3x+4x+3) = 14x+6 (fonction affine)
A(x) = 3x(4x+2) = 12x²+6x
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1) P(x) = 3x+4x+5x = 12x (fonction linéaire)
A(x) = 3x × 4x ÷ 2 = 6x²
2) P(x) = 2πx (fonction linéaire)
A(x) = πx²
3) P(x) = 2(2+3x+2) = 6x+8 (fonction affine)
A(x) = 2(3x+2) = 6x+4 (fonction affine)
4) P(x) = 2(3x+4x+3) = 14x+6 (fonction affine)
A(x) = 3x(4x+2) = 12x²+6x