а) f(0) = -30 + 2 = 2б) f(-3) = -3(-3) + 2 = 9 + 2 = 11в) f(2/3) = -3(2/3) + 2 = -2 + 2 = 0г) f(-1/3) = -3(-1/3) + 2 = 1 + 2 = 3
а) f(0) = -30 + 2 = 2
б) f(-3) = -3(-3) + 2 = 9 + 2 = 11
в) f(2/3) = -3(2/3) + 2 = -2 + 2 = 0
г) f(-1/3) = -3(-1/3) + 2 = 1 + 2 = 3