Question

Dada a funcao do 1 grau f(X)=1-5x determine : a) f(0) = b) f(-1) = c) f(8) = d) f(10) = e) f(12)=

Answer 1

f(0)=1-5.0=1-0=1

f(-1)=1-5.-1=1+5=6

f(8)=1-5.8=1-40=-39

f(10)=1-5.10=1-50=-49

f(12)=1-5.12=1-60=-59