What would be a good estimation of the correlation coefficient for the data displayed in the scatterplot?

1 answer:

4 0

My guess would be C but im not 100 sure

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Kryger [21]

$\text{A quadratic function is in the form of } ~ f(x)=ax^2 +bx+c.\\\\\\y=x+5 ~ \text{is linear so it is not in a form of quadratic function.}$

3 0

3 years ago

yaroslaw [1]

Answer:

x^2 +4x+4 = 4

Step-by-step explanation:

To complete the square take the coefficient of the x term

Divide by 2

4/2 =2

Square it

2^2 =4

Add it to both sides of the equation

x^2 +4x+4 = 4

7 0

3 years ago

ivanzaharov [21]

Answer: 103/40, or 2 23/40 or, 2.575

Step-by-step explanation:

5 0

3 years ago

Tomtit [17]

Y=4-3/x
y-4=-3/x
(y-4)x=-3
x(y-4)=-3
x=-3/y-4

there's you answer

7 0

4 years ago

stepan [7]

four since it has four edges/sides

5 0

3 years ago