Lines in the Plane and Slope - Revision history

Tphan046 at 14:50, 19 July 2020

2020-07-19T14:50:38Z

2020-07-12T16:40:16Z

Writing the linear equation given two points on the line

2020-07-12T16:39:47Z

2020-07-12T16:32:07Z

Writing the linear equation given a slope and a point on the line

2020-07-12T16:31:25Z

Writing the linear equation given two points on the line

2020-07-12T16:30:49Z

Writing the linear equation given two points on the line

2020-07-12T16:29:51Z

Writing the linear equation given two points on the line

2020-07-12T16:26:20Z

2020-07-12T16:25:27Z

Writing the linear equation

2020-07-12T16:24:38Z

Writing the linear equation

@@ Line 83: / Line 83: @@
 ==Notes:==
 A vertical line goes through has equation of the form <math> x=a </math> where <math> a </math> is any constant.
 '''This page were made by [[Contributors|Tri Phan]]'''

@@ Line 75: / Line 75: @@
 |<math style="vertical-align: -5px"> m=slope=\frac {3-(-5)}{4-0}=\frac {8}{4}=2</math>
 |-
-|Apply the point-slope formula with slope <math> m=2 </math> and a given point ( I choose <math> (4,3) </math> in this case, but <math>(0,-5)</math> will give the same result) to get
+|Apply the point-slope formula with slope <math> m=2 </math> and the given point <math> (4,3) </math> ( I choose <math> (4,3) </math> in this case, but <math>(0,-5)</math> will give the same result) to get
 |-
 |<math style="vertical-align: -5px"> y-3=2(x-4) </math>

← Older revision		Revision as of 16:39, 12 July 2020
Line 65:		Line 65:

	Then, apply the point-slope formula with the slope we just found and one of the given points.		Then, apply the point-slope formula with the slope we just found and one of the given points.
		+
		+	'''Exercises'''
		+	Find the equation of the line passing through the distinct points below
		+
		+	'''1)''' <math>(4,3)</math> and <math>(0,-5)</math>
		+	{\| class = "mw-collapsible mw-collapsed" style = "text-align:left;"
		+	!Solution:
		+	\|-
		+	\|<math style="vertical-align: -5px"> m=slope=\frac {3-(-5)}{4-0}=\frac {8}{4}=2</math>
		+	\|-
		+	\|Apply the point-slope formula with slope <math> m=2 </math> and a given point ( I choose <math> (4,3) </math> in this case, but <math>(0,-5)</math> will give the same result) to get
		+	\|-
		+	\|<math style="vertical-align: -5px"> y-3=2(x-4) </math>
		+	\|-
		+	\|}

	==Notes:==		==Notes:==

@@ Line 51: / Line 51: @@
 !Solution: &nbsp;
 |-
-|Apply the formula with <math> m=3 </math> , <math>x_1=1</math> and <math>y_1=2</math>
+|Apply the formula with <math> m=3 </math> , <math>x_1=1</math> and <math>y_1=2</math> to get the result
 |-
 |<math style="vertical-align: -5px">y-2=3(x-1)</math>

@@ Line 64: / Line 64: @@
 First, use the formula to find the slope
-Then, apply the point-slope formula with the slope we just found and one of any point given.
+Then, apply the point-slope formula with the slope we just found and one of the given points.
 ==Notes:==

← Older revision		Revision as of 16:29, 12 July 2020
Line 59:		Line 59:
	==Writing the linear equation given two points on the line==		==Writing the linear equation given two points on the line==

		+	Given two point <math> (x_1,y_1) </math> and <math>(
		+	x_2,y_2)</math> are on the line. To find the equation of this line:

		+	First, use th

	==Notes:==		==Notes:==

← Older revision		Revision as of 16:25, 12 July 2020
Line 34:		Line 34:
	\|}		\|}

−	==Writing the linear equation==	+	==Writing the linear equation given a slope and a point on the line==