Mathematics
Senior High
Resolved
どうやったらオレンジの答えから緑の答えに変わるのか教えてほしいです
d=
√α²² + b²
y
2
ノ
123点(-1,-3)と直線y=1/2x+1 の距離を求めよ。
-1/x+y-1=0
2
サ
(1/2)×1%(3)+(-1)1
7
+
2 x 2
(-1)
2×2
2
15
7
7/5
5
2
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉