Question

2) Dada a função f(x)=x2 + 7x +10, calcule:
a) f(0)
b) f(1)
c) f(2)
d) f(-1)
e) f(-3)​

Answer 1

basta substituir pelos respectivos x.

f(x)=x² + 7x +10

a) f(0)=0²+7.0+10=10

b) f(1)=1²+7.1+10=18

c) f(2)=2²+7.2+10=28

d) f(-1)=(-1)²+7.(-1)+10=+4

e) f(-3)=(-3)²+7.(-1)+10=+12