Mathematics · Two-variable data: Scatterplots
A scatterplot shows the size x (in thousands of square feet) and the sale price y (in thousands of dollars) of 25 houses for sale in Town H. Which of the following could be an equation for a line of best fit for the data?
- 1y = 100x
- 2y = 50x + 100
- 3y = 100x + 100✓
- 4y = 200x + 100
Correct answer
y = 100x + 100
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