allytrujillo20oy0dib
05.05.2020 •
Mathematics
Find the vertex of the parabola whose equation is y = x2 - 4x + 6. (-2, 18) (2, 2) (2, 6)
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Ответ:
y=20
Step-by-step explanation:
2y+21 = 3y+1
Subtract 2y from both sides,
21 = 3y-2y +1
Subtract 1 from both sides,
y = 20