Geometry Wednesday Warm-ups Discussion/Notes/Guided Practice

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Geometry Wednesday 11-19-14 Warm-ups Discussion/Notes/Guided Practice Complete Prior Knowledge and Warm-ups slides Discussion/Notes/Guided Practice Section 3.4 Equations of Lines Assignment: A#3.4 page 148 #15-42 (due Fri) Today, you will be able to: Identify slope-intercept and point-slope forms of an equation of a line Write an equation of a line given information about its graph Solve problems by writing equations I-Ready Testing Tomorrow Success Criteria: Q&A Guided Practice Homework

Geometry Thursday 11-20-14 Warm-ups Discussion/Notes/Guided Practice Complete Prior Knowledge and Warm-ups slides Discussion/Notes/Guided Practice Section 3.4 Equations of Lines Assignment: A#3.4 page 148 #15-42 (due Fri) Today, you will be able to: Identify slope-intercept and point-slope forms of an equation of a line Write an equation of a line given information about its graph Solve problems by writing equations I-Ready Testing Tomorrow Success Criteria: Q&A Guided Practice Homework

Prior Knowledge Self-Evaluation – Rate each learning target: Identify slope-intercept form of an equation of a line Identify point-slope form of an equation of a line Write an equation of a line given information about its graph Solve problems by writing equations

Warm-Ups Read Pgs. 145 – 150 and complete the following:

Example 1: Slope-Intercept Form Write an equation in slope-intercept form of the line with slope of 6 and y-intercept of -3.

Example 2: Point-Slope Form Write an equation in point-slope form of the line whose slope is − 5 3 that contains (-10, 8)

More Examples Write an equation in slope-intercept form for a line containing (4, 9) and (-2, 0) Write an equation in slope-intercept form for a line containing (1, 7) that is perpendicular to the line 𝑦= − 1 2 𝑥+1.

An apartment complex charges $525 per month plus a $750 security deposit. Write an equation to represent the total annual cost A for r months of rent. A second apartment complex charges a $200 security deposit but $600 per month for rent. Write an equation to represent the total annual cost A for r months of rent. Compare the rental costs of the two apartments. If a person expects to stay in an apartment for one year, which complex offers the better rate?

Self-Evaluation - Rate each learning target: Identify slope-intercept form of an equation of a line 4 3 2 1 0 Identify point-slope form of an equation of a line Write an equation of a line given information about its graph Solve problems by writing equations

Assignment: A#3.4 page 148 #15-42 (due Fri)