Răspunsuri

2014-05-10T09:43:49+03:00
M(-4,7) varf: f(-4) = 7 => 49 - 4m + n = 7 => 42 -4m +n =0
f'(x) = 2x - m = 0 => f'(-4) = 0 => -8 - m = 0 => m = -8
m = -8 => 42 + 32 + n = 0 => n = -74