Question

função f: R → R definida F(x)=3x+9 Calcule o F(0) F(1) F(2) F(3) F(4)

Answer 1

f(x)= 3x+9
f(0)= 3.0+9= 0+9=9
f(1)= 3.1+9=3+9=12
f(2)= 3.2+9= 6+9= 15
f(3)= 3.3+9= 9+9=18
f(4)= 3.4+9=12+9= 21