3 years ago

What does it mean when the line of best fit dips below the x-axis?

2 answers:

6 0

From the X axis it would be the Y access if that’s what you mean

6 0

Answer:

Step-by-step explanation:

This is a decreasing line that goes below x-axis

Line of best fit refers to a line through a scatter plot of data points that best expresses the relationship between those points.
When the function dips below the x-axis, it refers to negative value

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noname [10]

Y = 4x -9
y = x-3
Replace the "y" in above equation by x-3
x - 3 = 4x - 9
-3x = -6
x = 2
Then replace x = 2 to the beneth
y = 2 - 3 = -1

4 0

4 years ago

notka56 [123]

Answer:

2:1 thats how i learnd it in highschool

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4 years ago

inysia [295]

4(4 - 3x) = 4 divide both sides by 4

4 - 3x = 1 subtract 4 from both sides

-3x = -3 divide both sides by (-3)

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3 years ago

const2013 [10]

Answer:

Step-by-step explanation:

$m=\frac{y_2 - y_1 }{x_2 - x_1} = \frac{275-300}{5-0} = \frac{-25}{5} = -5$

The item is discounted by $5 per week.

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3 years ago

Ronch [10]

Answer:

2 11/15

Step-by-step explanation:

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3 years ago