Question

dada a função f (x) = 2x -3, calcule:
a) f (0) = b) f (1)= c) f (-2) = d ) f ( -3) ​

Answer 1

a) f(0)= 2.0 - 3

f(0)= -3

b) f(1)= 2.1 - 3

f(1)= 2 - 3

f(1)= -1

c) f(-2)= 2.(-2) - 3

f(-2)= -4 - 3

f(-2)= -7

d) f(-3)= 2.(-3) - 3

f(-3)= -6 - 3

f(-3)= -9