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QuestionMathematics
I need Unit 3 parallel and perpendicular lines Homework 5 slope of lines it’s due today!
Directions: Find the slope of the lines graphed below.
Directions: Find the slope between the given two points.
7. $(- 1,- 11)$ and $(- 6,- 7)$
8. $(- 7,- 13)$ and $(1,- 5)$
9. $(8,3)$ and $(- 5,3)$
10. $(15,7)$ and $(3,- 2)$
11. $(- 5,- 1)$ and $(- 5,- 10)$
12. $(- 12,16)$ and $(- 4,- 2)$
Directions: Use slope to determine if lines $P Q$ and $R S$ are parallel, perpendicular, or neither.
13. $P(9,- 4), Q(- 7,- 1), R(- 2,5), S(- 6,- 1)$
| $\alpha(P Q)$ | $\alpha(R S)$ | Types of Lines |
| :-- | :-- | :-- |
| | | |
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Answer
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Step 1I'll solve this step by step, following the LaTeX formatting guidelines precisely.
Problem 7: $(-1,-11)$ and $(-6,-7)$
Slope Calculation Formula:
Step 2: Identify coordinates
- $$x_{1} = -1, y_{1} = -11
- x_{2} = - 6, y_{2} = - 7
Final Answer
7. -\frac{4}{5} 8. 1 9. 0 10. \frac{3}{4} 11. Undefined 12. -\frac{9}{4} 13. Neither parallel nor perpendicular
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