The approximate solution you require is the x coordinate of the point of intersection of the 2 graphs.
Answer:
A
Step-by-step explanation:
1) y = -x + 6
2) y = x - 6
The line with a positive slope (2) crosses the y-axis (vertical line) at - 6 (positive slope line goes uphill)
The line with the negative slope (1) crosses the y-axis at 6. (Negative slope goes downhill)
The top two answers are equivalent, while the bottom one is not. You would use distributive property in the parentheses. If both expressions are the same, they are equivalent
A B c THINK IT IS but it might be A b D