Writing and Graphing Linear Equations Linear equations can be used to represent relationships.
U2 L3 Writing Linear Equations Day 1.notebook€¦ · Unit 2 Lesson 3 Writing Linear Equations ......
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U2 L3 Writing Linear Equations Day 1.notebook September 24, 2019 Write in standard form. Do NOW!! 3 Forms of a Linear Equation
Transcript of U2 L3 Writing Linear Equations Day 1.notebook€¦ · Unit 2 Lesson 3 Writing Linear Equations ......
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U2 L3 Writing Linear Equations Day 1.notebook September 24, 2019
Write in standard form.Do NOW!!
3 Forms of a Linear Equation
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U2 L3 Writing Linear Equations Day 1.notebook September 24, 2019
Unit 2 Lesson 3Writing Linear Equations
Objective• Review of Graphing Linear Equations using SlopeIntercept Form
• Writing Linear Equations using Slope Intercept Form & PointSlope Form
Graph each line using slope intercept form.
1. 2.
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U2 L3 Writing Linear Equations Day 1.notebook September 24, 2019
Using the SlopeIntercept Form to Find an Equation of a Line
SlopeIntercept y = mx+b
PointSlope U2 L3 Writing Linear Equations
1. Find an equation of the line with slope 2 and yintercept (0, –3).
2. Find an equation of a line with a slope of 1/4 and a yintercept of 9.
3. Find an equation of a line that is parallel to the line y+3x=8 and has a yintercept of 2.
4. Find an equation of a line that is perpendicular the line 4y= x+8 and has a yintercept of (0 ,12).
Standard FormAx + By = C
SlopeIntercept y = mx+b
PointSlope Standard FormAx + By = C
5) Write an equation of a line that has a slope of 1/3 and passes through the point (6, 12).
SIF
PSF
6) Write an equation of a line that has a slope of 5 and passes through the point (2, 8)
7) Write an equation of a line that passes through the two points (2, 5) and (3, 8)
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U2 L3 Writing Linear Equations Day 1.notebook September 24, 2019
Homework
U2 L3 Day 1
ONLINE
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Attachments
Graphing practice.xml
Name __________________________________
Graph each equation showing all work with labels.
Graph the following equations using the slope and y-intercept of the line.
1. y = 06000001.emf
4
3
x – 3
06000002.emf
1234567–1–2–3–4–5–6–7x
1
2
3
4
5
6
7
–1
–2
–3
–4
–5
–6
–7
y
2.16x + 4y = 8
3.–3x + 9y = 18 (If you want to, you may use intercept method instead of slope-intercept form)
4. Graph x = 5 and y = -8 on the axe below.
Kalata - Algebra Quiz - Graphing
Answer Section
SHORT ANSWER
1.ANS:
06000003.emf
4
3
; –3
PTS:1DIF:L2REF:6-2 Slope-Intercept Form
OBJ:6-2.1 Writing Linear EquationsNAT:NAEP 2005 A1h | ADP J.4.1 | ADP J.4.2 | ADP K.10.2
STA:NY A.A.34 | NY A.A.35 | NY A.A.37 | NY A.G.4TOP:6-2 Example 1
KEY:linear equation | y-intercept | slope
2.ANS:
06000004.emf
12345–1–2–3–4–5x
1
2
3
4
5
–1
–2
–3
–4
–5
y
PTS:1DIF:L2REF:6-2 Slope-Intercept Form
OBJ:6-2.2 Graphing Linear EquationsNAT:NAEP 2005 A1h | ADP J.4.1 | ADP J.4.2 | ADP K.10.2
STA:NY A.A.34 | NY A.A.35 | NY A.A.37 | NY A.G.4TOP:6-2 Example 4
KEY:linear equation | graphing equations | slope | y-intercept
3.ANS:
x-intercept is –6; y-intercept is 2.
PTS:1DIF:L2REF:6-4 Standard Form
OBJ:6-4.1 Graphing Equations Using Intercepts
NAT:NAEP 2005 A1h | ADP J.4.1 | ADP J.4.2 | ADP K.10.2STA:NY A.CM.11 | NY A.A.36 | NY A.G.4
TOP:6-4 Example 1KEY:x-intercept | y-intercept | standard form of a linear equation
SMART Notebook
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