What is the correlation coefficient for the data shown in
the table?

a

step-by-step explanation:

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

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