1 Determine whether lines 1 and 2 whichpass through the given points are parallel,perpendicular or neither.abLine 1: (3,6) and (6,11)Line 2: (4,-1) and (9,2)Line 1: (5.-1) and (3,7)Line 2: (-1,4) and (0,0) 3 The height, h, of a burning candle t secondsafter it is lit is shown in the table. Findthe gradient of the line joining a scattergraph of these points, and explain what thegradient of this line tells you.t(s)203060h (cm)4.34.153.7

Note that two lines are parallel if their slopes are equal and they have different y-intercepts. In…

Answered: Determine whether lines 1 and 2 whi…

Determine whether lines 1 and 2 whi pass through the given points are par perpendicular or neither. a b Line 1: (3,6) and (6,11) Line 2: (4,-1) and (9,2) Line 1: (5,-1) and (3,7)

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter8: Introduction To Functions

Section8.3: Slope Of A Line

Problem 39WE

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Question

1 Determine whether lines 1 and 2 which
pass through the given points are parallel,
perpendicular or neither.
a
b
Line 1: (3,6) and (6,11)
Line 2: (4,-1) and (9,2)
Line 1: (5.-1) and (3,7)
Line 2: (-1,4) and (0,0)

3 The height, h, of a burning candle t seconds
after it is lit is shown in the table. Find
the gradient of the line joining a scatter
graph of these points, and explain what the
gradient of this line tells you.
t(s)
20
30
60
h (cm)
4.3
4.15
3.7

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