If the line is going straight up, then the slope is undefined. If the slope is horizontal then the slope is 0.
Yes because if a negative sign is in a fraction doesnt matter where, it still show that the fraction is negative
Answer:
A.
Explanation:
4 goes up 2 to 6. 6 goes up 3 to 9. 9 goes up 4 to 13. Therefore, you can expect 13 to go up 5 to 18, and 18 to go up by 6 to 24.