姓名 ______________________日期 ____________得分 ____ / 12抛物线的顶点练习抛物线的顶点 · 1–12求每条抛物线的顶点，写成点 (x, y) 的形式。简单替换1.y = 3(x + 6)2 − 1简单替换2.y = −2(x − 6)2 − 7简单替换3.y = x2 + 3简单替换4.y = 2(x + 4)2 + 6简单替换5.y = (x − 5)2 + 9简单替换6.y = 2(x + 6)2 + 2简单替换7.y = (x + 4)2 − 6简单替换8.y = (x + 1)2 + 1简单替换9.y = −(x + 6)2 − 2简单替换10.y = −2(x − 2)2 + 3简单替换11.y = −2(x + 3)2 − 3简单替换12.y = (x + 2)2答案 — 抛物线的顶点练习抛物线的顶点1.(−6, −1)2.(6, −7)3.(0, 3)4.(−4, 6)5.(5, 9)6.(−6, 2)7.(−4, −6)8.(−1, 1)9.(−6, −2)10.(2, 3)11.(−3, −3)12.(−2, 0)由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷