lil2524
25.04.2020 •
Mathematics
Which function has a vertex at the origin?
EOF
Of(x) = (x + 4)2
Of(x) = x(x - 4)
f(x) = (x – 4)(x + 4)
O f(x) = x²
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Ответ:
4×^2-4×-3=0factor(2×+1)
(2×-3)=0 2×+1=0 2+-3=0 2×=-1
2×=3 ×=-1/2 ×=3/2
×=1/2, 3/2