The perimeter of a square is directly proportional to the length of one of its sides. The perimeter is 28 when the length of a side is 7. What is the constant of proportionality?

1/4
4
14
196

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

i think its a.

hope this

answer:

the product of -35 and -625 is positive.

step-by-step explanation: