Problem 4 Solution Find the slope of AB to the nearest hundredth. By the slope formula, YaY₁ X₂ - X₁ 2V5-V5 6-3 V5 3 To approximate, use a calculator. V5 2.236067977 3 3 = ≈ 0.75 Part Three: Problem Sets Problem Set A Find the slope of the line determined by each pair of points. a (1, 7) and (10, 15) b (-2, 6) and (5, 7) (-8, -7) and (-2, 4) If LF is a right angle, find the slope of FH. Given the diagram as marked, with AC an altitude and AD a median, find the slope of each line. A (3, √5) AB has a slope of 13 and CDL AB. What is the slope of CD? 3If EF || GH and EF has a slope of -4, what is the slope of GH? y-axis B (6,2%) d (5, 4) and (-2, 4) e (√3, 7) and (V3,-9) f (5a, 6c) and (2a, -9c) a BE b AC CAD d A line through A and parallel to BE E (2,7) F (4,3) H x-axis y-axis A (5,9) СА

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
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Question
Problem 4
Solution
Find the slope of AB to the nearest
hundredth.
By the slope formula,
V₂ - V₁
X2
m
X1
2V5-V5
6-3
11
V5
To approximate, use a calculator.
√5
3
2.236067977
3
≈ 0.75
(-8, -7) and (-2, 4)
Part Three: Problem Sets
Problem Set A
1 Find the slope of the line determined by each pair of points.
a) (1, 7) and (10, 15)
b (-2, 6) and (5, 7)
4If LF is a right angle, find the slope of
FH.
y-axis
5) Given the diagram as marked, with AC
an altitude and AD a median, find the
slope of each line.
A (3, √5)
AB has a slope of 13 and CDL AB. What is the slope of CD?
3If EF || GH and EF has a slope of -4, what is the slope of GH?
y-axis
a BE
b AC
C AD
d A line through A and parallel to BE
B (6,2)
d (5, 4) and (-2, 4)
(V3, 7) and (V3, -9)
f (5a, 6c) and (2a, -9c)
E (2,7)
F (4,3)
I
B
•H
x-axis
y-axis A (5,9)
n
CA
Transcribed Image Text:Problem 4 Solution Find the slope of AB to the nearest hundredth. By the slope formula, V₂ - V₁ X2 m X1 2V5-V5 6-3 11 V5 To approximate, use a calculator. √5 3 2.236067977 3 ≈ 0.75 (-8, -7) and (-2, 4) Part Three: Problem Sets Problem Set A 1 Find the slope of the line determined by each pair of points. a) (1, 7) and (10, 15) b (-2, 6) and (5, 7) 4If LF is a right angle, find the slope of FH. y-axis 5) Given the diagram as marked, with AC an altitude and AD a median, find the slope of each line. A (3, √5) AB has a slope of 13 and CDL AB. What is the slope of CD? 3If EF || GH and EF has a slope of -4, what is the slope of GH? y-axis a BE b AC C AD d A line through A and parallel to BE B (6,2) d (5, 4) and (-2, 4) (V3, 7) and (V3, -9) f (5a, 6c) and (2a, -9c) E (2,7) F (4,3) I B •H x-axis y-axis A (5,9) n CA
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