Flashback 8-30-12 Find the slope of the line through (-2,-5) and (-1,3). Write the equation that would result from the slope and points in problem 1.
What do you call an empty parrot cage? Joke of the day What do you call an empty parrot cage?
Polygon
What do you know about Parallel lines What do you know about Parallel lines? What do you know about perpendicular lines?
Connections to slope Parallel lines have same slope, different y-intercepts Perpendicular lines have slopes that are negative reciprocals
Let’s try one. Find the equation of the line through point that is parallel to that is perpendicular to
How might we use linear equations in real life?
Open your book to p.37 Finding depreciation
p. 38 Personal Income
Class/Homework p. 41 Ex. 42, 45, 48, 49
Exit Slip p. 40-41 ex 31 and 32