Question

dada a função do 1 grau f (X) = 1-5 X, DETERMINE: E) F(8)   F) F(10)G)F(12)

Answer 1

E)f (8)=1-5×8=
1-40=
-39
F)f (10)=1-5×10=
1-50=
-49
G)f (12)=1-5×12=
1-60=
-59