Mathematics
Senior High
Solved
二次関数のグラフの頂点の座標を求める問題です
答え当たってますか???
分かる方入れば教えてほしいです!
よろしくお願いします!
(5) y = 2x² + x + 1
y=2(x2+1/x)+1
- 2 {( x + 1/2 ) ² = 1 4 ²} + 1
A
=2(x+/-1/2+1
== 2 ( x² += = =/=/ ) ²³ + 1 / 2
( - 11/12 ₁ 11/12)
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉

ありがとうございます😊