Mathematics
Junior High
書き込みあってすみません
(1)の解説お願いします
1 図で、関数y=1/2のグラフと直線y=2x+16の交点を
A,Bとする。
(1) 2点A,Bの座標を求めよ。
BANA (
A(
(2) △AOBの面積を求めよ。
12
ZX-2x-16=0
x²-47-32=0
(X+4)(x-8)
x = − 4₁ x = 8²
y=2x+16
B
IC
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