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- 1. Multiple Choice
The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.
f(x) = 25.05x + 5.57
f(x) = 127x + 25.05
f(x) = -127x + 25.05
f(x) = 127x - 25.05
- 2. Multiple Choice
Calculate the line of best fit.
y = 510x + 8750
y = 8750 + 510x
y = 3x + 10700
y = 10700x + 3
- 3. Multiple Choice
Find the line of best fit.
y = -0.96x + 0.78
y = 0.66x - 0.89
y = -2x + 2
y = 2x - 2
- 4. Multiple Choice
Find the line of best fit
y = 6.3x + 62
y = 62x + 6.3
y = 3x + 84
y = 84x + 3
- 5. Multiple Choice
Find the line of best fit
y = -5.4x + 10840
y = 10840x - 5.4
y = 2001x + 39
y = 39x + 2001
- 6. Multiple Choice
Find the line of best fit
y = 1.2x + 22
y = 22x + 1.2
y = 12x + 47
y = 47x + 12
- 7. Multiple Choice
Find the line of best fit
y = 0.42x - 20
y = -20x + 0.42
y = 67x + 8.5
y = 8.5x + 67
- 8. Multiple Choice
Find the line of best fit
y = 0.16x - 0.3
y = -0.3x + 0.16
y = 4.75x + 0.5
y = 0.5x + 4.75
- 9. Multiple Choice
Find the line of best fit
y = 0.27x + 5.8
y = 5.8x + 0.27
y = 6
y = 0
- 10. Multiple Choice
Find the line of best fit
y = 0.20x + 26
y = 26x + 0.20
y = 25x + 28
y = 28x + 25
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