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求分段函数的值练习
求分段函数的值 · 1–12
求分段函数的值。
1.f(x) = −2x + 9x < −13x2 + 3x ≥ −1f(−3) = 2.f(x) = 2x − 8x < 1−3x2 + 6x ≥ 1f(4) = 3.f(x) = −4x − 1x < 0−2x2 + 7x ≥ 0f(−4) = 4.f(x) = −2x − 3x < 02x2 + 1x ≥ 0f(−4) = 5.f(x) = −2x − 3x < 2−3x2 − 5x ≥ 2f(−2) = 6.f(x) = −4x − 3x < 3−3x2 − 5x ≥ 3f(7) = 7.f(x) = 3x + 4x < 2−3x2 − 7x ≥ 2f(0) = 8.f(x) = −2x − 5x < 1−2x2 + 7x ≥ 1f(−3) = 9.f(x) = −3x − 9x < 3x2 − 7x ≥ 3f(0) = 10.f(x) = −2x + 6x < 23x2 + 7x ≥ 2f(−1) = 11.f(x) = 2x + 8x < 0−x2 + 7x ≥ 0f(−2) = 12.f(x) = 2xx < 2−2x2 − 4x ≥ 2f(4) = mathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.com