Question

Dada a função f(x) = 2x -1, determine:
a) f(02)
b) f(-1)
c) f(1)
d) f(0)
e) f(1/2)

Answer 1

Resposta:

a)$2\cdot \:2-1=3$

b)$2\left(-1\right)-1=-3$

c)$2\cdot \:1-1=1$

d)$2\cdot \:0-1=-1$

e)$2\left(\frac{1}{2}\right)-1=0$