Mathematics
Junior High
座標の求め方が分かりません教えてくださいm(_ _)m
□ (2) 右の図の2直線ℓ m の交点Pの座標を求めなさい。
①に代
Sy= x + 3√ -x +y = 3 y 23 +3
(9=2x-4-276 +9 = -4²²²
17
x+y=3.
67/+2x+5=14
+2x * 5 = 14
A
3x + = 7
10
x=3の
ク
dr (3 x 6
d + 7 / 2
d
-4
[0]
NP/
10 2元1次方程式と1次関数 95
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