姓名 ______________________日期 ____________得分 ____ / 12由两点求斜率练习由两点求斜率 · 1–12求过每对点的直线的斜率。困难替换1.(−7, −7) and (−8, −5)困难替换2.(−6, −2) and (−11, 0)困难替换3.(0, −8) and (6, −12)困难替换4.(−7, −5) and (−6, −6)困难替换5.(7, −4) and (2, −13)困难替换6.(−7, −9) and (0, −13)困难替换7.(3, −7) and (−2, −14)困难替换8.(1, −3) and (−8, −6)困难替换9.(−6, −3) and (−15, −12)困难替换10.(−4, 4) and (−6, −5)困难替换11.(1, 5) and (8, 1)困难替换12.(−5, 5) and (0, −4)答案 — 由两点求斜率练习由两点求斜率1.m = −22.m = −253.m = −234.m = −15.m = 956.m = −477.m = 758.m = 139.m = 110.m = 9211.m = −4712.m = −95由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷