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数学练习
函数 y=ax²
抛物线与直线
练习1
函数 y=ax²
抛物线与直线
1 / 5
标准
求下列抛物线与直线交点的横坐标。
y
=
x
2
,
y
=
x
+
6
y = x^{2},\ y = x + 6
y
=
x
2
,
y
=
x
+
6
1
x
=
−
2
,
x
=
3
x = -2,\ x = 3
x
=
−
2
,
x
=
3
2
x
=
−
3
,
x
=
2
x = -3,\ x = 2
x
=
−
3
,
x
=
2
3
x
=
−
3
,
x
=
−
2
x = -3,\ x = -2
x
=
−
3
,
x
=
−
2
4
x
=
2
,
x
=
3
x = 2,\ x = 3
x
=
2
,
x
=
3
作答
