A proportional relationship between y and x. When x = 3, y=−4 . What is the constant of proportionality, k?

Enter your answer as a simplified or improper fraction in the box.

k =

4/3

Step-by-step explanation:

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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

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