5.4 (day 1).notebook
January 16, 2015
p.311
5.4 (day 1) Notes
LT: I can write equations in standard form.
What is standard form?
Ex. 1
Write two equations in standard form that are equivalent to:
2x ­ 6y = 4
How to write an equation in standard form:
1. 2. 3.
4. Ex. 2
Write an equation in standard form of the line through:
(2, ­2)
(1, 1)
Ex. 3
Write equations of the horizontal and vertical lines that pass through the given point.
(4, 1)
(2, ­4)
(4, 1)
y
Horizontal Line:
x
Vertical Line:
(2, ­4)
Horizontal Line:
Vertical Line:
5.4 (day 1).notebook
January 16, 2015
Summary:
5.4 (day 1) CW
p.311­312 (GP #1­4)
1.
2.
3.
4.
Horizontal Line:
Horizontal Line:
Vertical Line:
Vertical Line:
5.4 (day 1).notebook
IF
Pick up a Yellow Reflection and begin filling it out.
January 16, 2015
5.4 (day 1).notebook
January 16, 2015
Table of Contents
Math
Grade slip
Chapter 4 Test
5.4 (day 1).notebook
5.3­day 2 answers
January 16, 2015
5.4 (day 1).notebook
January 16, 2015
1
2
3
4
5
5.4 (day 1).notebook
January 16, 2015
p.311
5.4 (day 1) Notes
LT: I can write equations in standard form.
What is standard form?
Ex. 1
2x ­ 6y = 4
2x ­ 6y = 4
Write two equations in standard form that are equivalent to:
2x ­ 6y = 4
How to write an equation in standard form:
1. Find m.
Write in point­slope.
2. Rewrite in slope­intercept.
4. Rewrite in standard form.
3.
Ex. 2
Write an equation in standard form of the line through:
(2, ­2)
(1, 1)
Ex. 3
Write equations of the horizontal and vertical lines that pass through the given point.
(4, 1)
(2, ­4)
(4, 1)
y
Horizontal Line:
x
Vertical Line:
(2, ­4)
Horizontal Line:
Vertical Line:
5.4 (day 1).notebook
Summary:
1. Point­slope:
2. Slope­intercept:
3. Standard Form:
January 16, 2015
5.4 (day 1).notebook
January 16, 2015
5.4 (day 1) CW
p.311­312 (GP #1­4)
show all work!
1) answers vary.
2) ­2x + y = ­7
answers
3) horizontal: y = ­9
vertical: x = ­8
4) horizontal: y = ­5
vertical: x = 13
5.4 (day 1).notebook
5.4 (day 1) Answers
January 16, 2015