Question

Dada a função definida por f(x)=x²-5x+6, determine:
a)F(-1)
b)F(0)
c)F(2)
d) F(3)​

Answer 1

Resposta:

a) f(-1)=(-1)^2 -5.(-1)+6

=1+5+6

=12

b) f(0)=0^2-5.0+6

=6

c) f(2)=2^2-5.2+6

=4-10+6

=-6+6

=0

d) f(3)=3^2-5.3+6

=9-15+6

=-6+6

=0