Question

qual é a vértece de F(x)4x²-16x

Answer 1

f(x) = 4x² - 16x

V = $(\frac{-b}{2a}, \frac{-\delta}{4a})$

V = $(\frac{-(-16)}{2.4}, \frac{-((-16)^2-4.4.0)}{4.4})$

V = $(\frac{16}{8}, \frac{-256}{16})$

V = $(2, -16)$