Question

Dada a função f(x) = -2x + 3, determine
a) f( 1 )=
b) f( 0 )=
c) f-4)=
d)f (-2)=

Answer 1

a)-2x+3
-2.1+3
-2+3
1

b)-2x+3
-2.0+3
0+3
3

c)-2x+3
-2.-4+3
8+3
11

d)-2x+3
-2.-2+3
4+3
7