Question

the diagram below to answer questions 12 - 15. see unit 3/day 1 notes! 12. line __ has a positive slope. 13. line has a slope of 0. 15. line has a negative slope. 15. line __ has and undefined slope.

Explanation:

Step1: Recall slope - positive definition

A line with a positive slope rises from left to right. In the given diagram, line n rises from left to right.

Step2: Recall slope - zero definition

A line with a slope of 0 is horizontal. Line p is horizontal.

Step3: Recall slope - negative definition

A line with a negative slope falls from left to right. Line r falls from left to right.

Step4: Recall slope - undefined definition

A line with an undefined slope is vertical. Line t is vertical.

Answer:

1. n
2. p
3. r
4. t