Question

Dada a função polinomial do 1º grau , f (x) = 2x. calcule.
a ) f (10)
b) f(12)
c) f (x) = 40
d) f (x) = 100

Answer 1

a)f(10)= 2.10= 20
b)f(12)= 2.12= 24
c)2x=40
x= 40/2=20

d)2x= 100
x= 100/2= 50