Bell Quiz. Objectives Learn to write equations in slope-intercept form.
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Transcript of Bell Quiz. Objectives Learn to write equations in slope-intercept form.
![Page 1: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/1.jpg)
Bell Quiz
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Objectives
• Learn to write equations in slope-intercept form.
![Page 3: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/3.jpg)
Slope-Intercept Form
• The slope-intercept form of a linear equation can be used to graph lines quickly because it gives information about the characteristics of the graph of the equation.
![Page 4: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/4.jpg)
Example 1Determining the Slope and y-intercept of a line
Determine the slope and the y-intercept of the equation.
y = 3x – 4
![Page 5: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/5.jpg)
Lesson Practice 1
Determine the slope and the y-intercept of the equation.
y = 7x – 8
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Example 2Determining the Slope and y-intercept of a line
Determine the slope and the y-intercept of the equation.
2x + 3y – 9 = 0
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Lesson Practice 2
Determine the slope and the y-intercept of the equation.
– 9x + 3y = 12
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Solution of an Equation in Two Variables
• The solution of an equation in two variables is an ordered pairs that satisfies the equation.
• Solution of equations in two variables can be represented in a table of values or as a graph on a coordinate plane.
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Example 3Graphing an Equation of a Line in Slope-Intercept Form
Graph the line using the equation that is in slope-intercept form.
![Page 10: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/10.jpg)
Lesson Practice 3
Graph the line using the equation that is in slope-intercept form.
![Page 11: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/11.jpg)
Example 4Graphing an Equation of a Line in Slope-Intercept Form
Graph the line using the equation that is in slope-intercept form.
![Page 12: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/12.jpg)
Lesson Practice 4
Graph the line using the equation that is in slope-intercept form.
![Page 13: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/13.jpg)
Example 5Writing the Equation of a Line from a Graph
Write the equation of the graphed line in slope-intercept form.
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Lesson Practice 5
Write the equation of the graphed line in slope-intercept form.
![Page 15: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/15.jpg)
Example 6Writing the Equation of a Line from a Graph
Write the equation of the graphed line in slope-intercept form.
![Page 16: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/16.jpg)
Lesson Practice 6
Write the equation of the graphed line in slope-intercept form.
![Page 17: Bell Quiz. Objectives Learn to write equations in slope-intercept form.](https://reader030.fdocuments.net/reader030/viewer/2022032723/56649d0e5503460f949e4199/html5/thumbnails/17.jpg)
Example 7Calculating rental Rates
Monica is helping prepare a budget for her family vacation. The family has decided to rent canoes for a day on the lake. The rental for a canoe is a $25 flat fee plus $10 per hour. Write and equation in slope-intercept form to represent this situation and then graph it
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Solution
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Lesson Practice 7
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Practice Problems 1
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Practice Problems 2
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Practice Problems 3
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Practice Problems 4
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Practice Problems 5
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Practice Problems 6
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Practice Problems 7
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Practice Problems 8
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Practice Problems 9
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Practice Problems 10