Question

se f(x)=2³-1, determine o valor de f(0) + f(-1) + f(1/2)

Answer 1

f(x)=2³-1, determine o valor de f(0) + f(-1) + f(1/2)

f(0)
f(0)=2³-1 = 8 - 1 = 7

f(-1)
f(-1)=2³-1 = 8 - 1 = 7

f(1/2)
f(1/2)=2³-1 = 8 - 1 = 7

f(0) + f(-1) + f(1/2)
7 + 7 + 7
21