Observe the graph, imagine a line that appears to fit the several points in the scatter plot closely.

The two points are lie on the imagine line.

Substitute the values of in the slope formula .

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To find the *y* - intercept, substitute the values of in the slope - intercept from of equation and solve for *b*.

Subtract 4 from each side.

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Substitute the values of in the slope - intercept form of equation .

The equation of line is .

The option C is correct answer.

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