how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans?

no one knows lol

step-by-step explanation:

too hard the other guy did it

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