Для функции y=f(X) найдите значения f(-1),f(0),f(1),f(2) 2)f(x)=3x-2 4)f(x)=3/x+5

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1) f(x) = 3x - 2

f(-1) = 3(-1) -2 = -3 -2 = -5
f(0) = 3(0) - 2 = 0 - 2 = -2
f(1) = 3(1) - 2 = 3 - 2 = 1
f(2) = 3(2) - 2 = 6 - 2 = 4

2) f(x) = 3/x + 5

f(-1) = 3/(-1) + 5 = -3 + 5 = 2
f(0) is undefined because division by zero is undefined
f(1) = 3/1 + 5 = 3 + 5 = 8
f(2) = 3/2 + 5 = 1.5 + 5 = 6.5