Need help with the challenge problem

where is abdul's work? don't see that anywhere posted : /

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

ƒ = 0.03b

hope this ( :

step-by-step explanation:

13664

step-by-step explanation:

=cross multiply

=100 x = 13664