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Likat681
09.01.2020 •
Mathematics
Determine whether the shapes of the following graphs of quadratic function is u or n a ) f(x) = x² - 4x + 1
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Ответ:
see explanation
Step-by-step explanation:
Given a quadratic in standard form
f(x) = ax² + bx + c : a ≠ 0
• If a > 0 then minimum value U
• If a < 0 then maximum value ∩
f(x) = x² - 4x + 1 ← is in standard form
with a = 1 > 0
Thus f(x) = x² - 4x + 1 has a minimum value U
Ответ:
thx for the points love
Step-by-step explanation:
kisses