Ответ:
x0 = 2
y0 = f(x0) = 2^2 — 1 = 4 — 1 = 3
y' = 2x
y'(x0) = 2*2 = 4
y — y0 = y'(x0) * (x — x0)
y — 3 = 4*(x — 2)
y — 3 = 4x — 8
y = 4x — 5
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Ответ:
x0 = 2
y0 = f(x0) = 2^2 — 1 = 4 — 1 = 3
y' = 2x
y'(x0) = 2*2 = 4
y — y0 = y'(x0) * (x — x0)
y — 3 = 4*(x — 2)
y — 3 = 4x — 8
y = 4x — 5