Answer:
36
Step-by-step explanation:
f(x)=x^2+2x+1
Let x = -7
f(-7)=(-7)^2+2*-7+1
= 49-14+1
= 36
Ans: 36
f(-7)=(-7)^2+2(-7)+1
49-14+1
35+1
52 minutes.
No
Its a rational function