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The circle can be written (x+3)2+(y+5)^2 = 41 and so has center (-3,-5).The gradient through the center and the point (-8,-1) is;m = (-5+1)/(-3+8) = -4/5.The tangent line is perpend...
a) P (0,5)b) y = 2x + 5c) Q (3,11)
Cet hiver, ma famille et moi même, sommes allés skier dans les Alpes. Nous sommes allés pendant une semaine durant la période de Noël. Quand nous sommes arrivés à la station, mon frère et moi avons tout d...
∫dy/dx = ∫6x^2 - 3x + 4y = (6/3)x^3 - ( 3/2)x^2 + 4x + cLet y = 14 and x = 214 = 2(2^3) - (3/2)(x^2) + 4(2) + c14 = 2(8) - (3/2)(4) + 4(2) + c14 = 16 - 6 + 8 + c14 = 18 + cc = -4therefore:y = 2x^3 - (3/2...
One important thing to bear in mind is the time frame of your action. If are writing, for example, "last year, I went to France", there is no doubt it would be 'l'année dernière, je suis...
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