Math Problem Statement

Find the slope of a line perpendicular to the line whose equation is 2x + 2y = 24. Fully simplify your answer.

Solution

To find the slope of a line perpendicular to the given line 2x+2y=242x + 2y = 24, let’s solve it step by step:

  1. Rewrite the equation in slope-intercept form y=mx+by = mx + b, where mm is the slope: 2x+2y=242x + 2y = 24 Subtract 2x2x from both sides: 2y=2x+242y = -2x + 24 Divide through by 2: y=x+12y = -x + 12

    So, the slope of the given line is m=1m = -1.

  2. The slope of a line perpendicular to this one is the negative reciprocal of 1-1. The negative reciprocal is: mperpendicular=11=1m_{\text{perpendicular}} = \frac{1}{1} = 1

Final Answer:

The slope of the line perpendicular to the given line is 1.

Let me know if you need further explanation!


5 Related Questions:

  1. How do you find the slope of a line given two points?
  2. What is the formula for a line perpendicular to a given line through a specific point?
  3. How can you determine if two lines are parallel or perpendicular from their equations?
  4. What happens to the slope if a line is horizontal or vertical?
  5. How do perpendicular slopes relate geometrically in a coordinate plane?

Tip:

To quickly find the slope of any line from its equation, always aim to rewrite it in the slope-intercept form y=mx+by = mx + b.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Slopes of Parallel and Perpendicular Lines

Formulas

Slope-intercept form: y = mx + b
Negative reciprocal for perpendicular slopes

Theorems

Perpendicular slopes theorem

Suitable Grade Level

Grades 8-10