004 Sample Final A, Problem 14 - Revision history

Kayla Murray at 04:04, 4 May 2015

2015-05-04T04:04:22Z

Kayla Murray at 04:22, 1 May 2015

2015-05-01T04:22:20Z

Kayla Murray: Created page with " a) Find an equation of the line passing through (-4, 2) and (3, 6).
b) Find the slope of any line perpendicular to your answer from a)"

2015-04-28T22:46:16Z

Created page with "<span class="exam"> a) Find an equation of the line passing through (-4, 2) and (3, 6).<br> b) Find the slope of any line perpendicular to your answer from a)"

New page

<span class="exam"> a) Find an equation of the line passing through (-4, 2) and (3, 6).<br>
b) Find the slope of any line perpendicular to your answer from a)

@@ Line 4: / Line 4: @@
 ! Foundations
 |-
+|1) How do you find the slope of a line through points <math>(x_1,y_1)</math> and <math>(x_2,y_2)</math>?
 |-
 |Answer:
 |-
+|1) The slope is given by <math>m=\frac{y_2-y_1}{x_2-x_1} </math>.
 |}
@@ Line 17: / Line 25: @@
 ! Step 1:
 |-
+|Using the above equation, the slope is equal to <math> m=\frac{6-2}{3-(-4)}=\frac{4}{7}</math>.
 |-
+|
@@ Line 25: / Line 33: @@
 ! Step 2:
 |-
+|The equation of the line is <math> y-6=\frac{4}{7}(x-3)</math>. Solving for <math>y</math>,
 |}
@@ Line 31: / Line 41: @@
 ! Step 3:
 |-
+|The slope of any line perpendicular to the line in Step 2 is <math>-\frac{1}{(\frac{4}{7})}=-\frac{7}{4}</math>.
 |}
 {|class = "mw-collapsible mw-collapsed" style = "text-align:left;"
-! Step 4:
+! Final Answer:
 |-
+| The slope is <math> \frac{4}{7}</math>, the equation of the line is <math>y=\frac{4}{7}x+\frac{30}{7}</math>, and
 |-
+|the slope of any line perpendicular to this line is <math>-\frac{7}{4}</math>.
 |}
 [[004 Sample Final A|<u>'''Return to Sample Exam</u>''']]

← Older revision		Revision as of 04:22, 1 May 2015
Line 1:		Line 1:
	<span class="exam"> a) Find an equation of the line passing through (-4, 2) and (3, 6).<br>		<span class="exam"> a) Find an equation of the line passing through (-4, 2) and (3, 6).<br>
	b) Find the slope of any line perpendicular to your answer from a)		b) Find the slope of any line perpendicular to your answer from a)
		+	{\| class="mw-collapsible mw-collapsed" style = "text-align:left;"
		+	! Foundations
		+	\|-
		+	\|
		+	\|-
		+	\|Answer:
		+	\|-
		+	\|
		+	\|}
		+
		+
		+	Solution:
		+
		+	{\| class = "mw-collapsible mw-collapsed" style = "text-align:left;"
		+	! Step 1:
		+	\|-
		+	\|
		+	\|-
		+	\|
		+	\|}
		+
		+	{\|class = "mw-collapsible mw-collapsed" style = "text-align:left;"
		+	! Step 2:
		+	\|-
		+	\|
		+	\|}
		+
		+	{\|class = "mw-collapsible mw-collapsed" style = "text-align:left;"
		+	! Step 3:
		+	\|-
		+	\|
		+	\|-
		+	\|
		+	\|-
		+	\|
		+	\|-
		+	\|
		+	\|}
		+
		+	{\|class = "mw-collapsible mw-collapsed" style = "text-align:left;"
		+	! Step 4:
		+	\|-
		+	\|
		+	\|-
		+	\|
		+	\|-
		+	\|
		+	\|}
		+
		+	{\|class = "mw-collapsible mw-collapsed" style = "text-align:left;"
		+	! Final Answer:
		+	\|-
		+	\|
		+	\|}
		+
		+	[[004 Sample Final A\|<u>'''Return to Sample Exam</u>''']]

004 Sample Final A, Problem 14 - Revision history

Kayla Murray at 04:04, 4 May 2015

Kayla Murray at 04:22, 1 May 2015

Kayla Murray: Created page with " a) Find an equation of the line passing through (-4, 2) and (3, 6). b) Find the slope of any line perpendicular to your answer from a)"

Kayla Murray: Created page with " a) Find an equation of the line passing through (-4, 2) and (3, 6).
b) Find the slope of any line perpendicular to your answer from a)"