Mathematics, 23.05.2020 11:57 st23pgardner

A) y = 2x + 18, y =- 4x; b) 24
22 Determina be c in modo che le parabole di equa-
zioni y = x2 + bx e y = -x2 – 2x + c intersechi-
no la retta r di equazione y =-5 nel punto di
ascissa 1. Verifica che le due parabole sono tangen-
ti, determina l'equazione della tangente comunete
calcola l'area del triangolo formato da t, r e l'asse y.
(y = x2 - 6x, y = – x2 – 2x – 2; t: y = - 4x - 1; 2]
alle parabole di equazioni y = x2 - 4x + 4 e

Answers: 1

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A) y = 2x + 18, y =- 4x; b) 24
22 Determina be c in modo che le parabole di equa-
zioni y...