raquel throws darts at a coordinate grid centered at the origin. her goal is to create a line of darts. her…

raquel throws darts at a coordinate grid centered at the origin. her goal is to create a line of darts. her darts actually hit the coordinate grid at (-5,0), (1,-3), (4,5), (-8,-6), (0,2), and (9,6). which equation best approximates the line of best fit of the darts?\no y = 0.6x + 0.6\no y = 0.1x + 0.8\n\no y = 0.5x + 0.6
Answer
Explanation:
Step1: List data and compute sums
n=6; Σx=-8, Σy=4, Σxy=65, Σx²=106
Step2: Calculate slope (m)
m=(665 - (-8)(4))/(6106 - (-8)²)=422/572≈0.74
Step3: Estimate closest option
0.74 is closest to 0.6 (options: 0.6,0.1,0.2,0.5)
Answer:
A. y = 0.6x + 0.6