姓名 ______________________日期 ____________得分 ____ / 12求函数值练习求函数值 · 1–12求下列函数在给定自变量处的值。简单替换1.f(x) = −5x − 9, f(2) = 简单替换2.f(x) = −5x − 9, f(4) = 简单替换3.f(x) = −3x + 5, f(7) = 简单替换4.f(x) = 2x + 1, f(0) = 简单替换5.f(x) = −6x − 3, f(8) = 简单替换6.f(x) = −5x + 12, f(5) = 简单替换7.f(x) = 3x + 12, f(6) = 简单替换8.f(x) = −3x − 8, f(−1) = 简单替换9.f(x) = −7x + 10, f(−4) = 简单替换10.f(x) = −3x − 10, f(−2) = 简单替换11.f(x) = 2x + 2, f(0) = 简单替换12.f(x) = 7x − 10, f(5) = 答案 — 求函数值练习求函数值1.−192.−293.−164.15.−516.−137.308.−59.3810.−411.212.25由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷