1. Holt Algebra 2 3 Objective 3 Holt Algebra 2 Warm Up Warm Up Lesson Presentation Lesson Presentation Lesson Quiz Lesson Quiz

2. Holt Algebra 2 3 Objective Warm Up 1.Write the equation of the graphed line in slope-intercept form. 2. Find the slope of the line passing through (3,-2) and (-1,2). Solve y= -2/5x +2 3. Find the slope of the line. 5/3

3. Holt Algebra 2 3 Objective Warm Up 1.Write the equation of the graphed line in slope-intercept form. 2. Find the slope of the line passing through (-6,8) and (-3,3). Solve y= 4/3x - 4 -5/3 3. Find the slope of the line. 2 x-4-202 y-537

4. Holt Algebra 2 3 Objective Demonstrate an understanding of linear functions Objectives

5. Holt Algebra 2 3 Objective Parent Function Linear Function Quadratic Function Domain Range Slope Polynomial Expression Vocabulary

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7. Holt Algebra 2 3 Objective The data lie on a line, so they can be represented by a linear function.

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13. Holt Algebra 2 3 Objective m= 15h + 100

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19. Holt Algebra 2 3 Objective 50 hours per quilt or 1/50 quilt per hour 2 plants per row

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24. Holt Algebra 2 3 Objective The r-intercept represents the number of gallons of regular gas sold if no premium gas was sold that day; the p-intercept represents the number of gallons of premium gas sold if no regular gas was sold that day.

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28. Holt Algebra 2 3 Objective STOP

29. Holt Algebra 2 3 Objective Warm Up TURN IN FOR GRADE

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31. Holt Algebra 2 3 Objective The new equation is y= 2x + 800. The slope is not changed. The y-intercept is changed from 1000 to 800, so the graph is moved down.

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37. Holt Algebra 2 3 Objective y= 4x - 8

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43. Holt Algebra 2 3 Objective (30,0) and (0,60)

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49. Holt Algebra 2 3 Objective The slope would change to 22; the y-intercept would decrease to 140.

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53. Holt Algebra 2 3 Objective $35.82; 1.99

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57. Holt Algebra 2 3 Objective Mixed Review

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61. Holt Algebra 2 3 Objective Lesson Quiz