a) f(0) = 90 + 2 = 2б) f(-2) = 9(-2) + 2 = -18 + 2 = -16в) f(одна третья) = 9(1/3) + 2 = 3 + 2 = 5г) f(a-1) = 9(a-1) + 2 = 9a - 9 + 2 = 9a - 7
a) f(0) = 90 + 2 = 2
б) f(-2) = 9(-2) + 2 = -18 + 2 = -16
в) f(одна третья) = 9(1/3) + 2 = 3 + 2 = 5
г) f(a-1) = 9(a-1) + 2 = 9a - 9 + 2 = 9a - 7