Answer:
This is the best solution for your question
The answer is no solution, if my math is correct.
We can use the points (-4, 3) and (3, 1) to solve.
Slope formula: y2-y1/x2-x1
1-3/3-(-4)
-2/7
Therefore, the answer is C
Best of Luck!
The estimated portion of light bulbs that last more than 500 hours will be
x=∑xn=224/430=0.521=52.1%