Line l1 has equation 2x + y – 10 = 0. Line l2 is perpendicular to l1 and crosses the x-axis at the point A(-2,0). a Find the equation of l2. b Find the coordinates of M, the point of intersection of l1 and l2. Line l1 crosses the x-axis at B. Find the exact area of the triangle AMB.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
icon
Related questions
Question
100%
Line lį has equation 2x + y – 10 = 0. Line l2 is perpendicular to l1 and crosses the x-axis at the point A(-2,0).
a
Find the equation of l2.
b
Find the coordinates of M, the point of intersection of l1 and l2.
Line l1 crosses the x-axis at B.
Find the exact area of the triangle AMB.
Transcribed Image Text:Line lį has equation 2x + y – 10 = 0. Line l2 is perpendicular to l1 and crosses the x-axis at the point A(-2,0). a Find the equation of l2. b Find the coordinates of M, the point of intersection of l1 and l2. Line l1 crosses the x-axis at B. Find the exact area of the triangle AMB.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning