A
B
C
D
Explanation
Correct answer: C.
Choice C is correct. On the line of best fit, an x-value of corresponds to a y-value between and . Therefore, of the given choices, is closest to the y-value predicted by the line of best fit at .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect. This is the integer value closest to the y-value predicted by the line of best fit at .
Choice B
Choice B is incorrect. This is the integer value closest to the y-value predicted by the line of best fit at .
Choice D
Choice D is incorrect. This is the integer value closest to the y-value predicted by the line of best fit at .