Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Section 1.3 Lines.

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Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Section 1.3 Lines

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Find the slope of the line containing the points (-1, 4) and (2, -3). The average rate of change of y with respect to x is

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Compute the slopes of the lines L 1, L 2, L 3, and L 4 containing the following pairs of points. Graph all four lines on the same set of coordinate axes.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Graph the equation: x =  2 (-2,4) (-2,2) (-2,0) (-2,1)

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Find the equation of a line with slope  3 and containing the point (  1, 4). Run = 1 Rise = -3

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Find the equation of a horizontal line containing the point (2,  4).

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Find an equation of the line L containing the points (  1, 4) and (3,  1). Graph the line L. (-1, 4) (3, -1)

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

(0, -3) (2, 0) Find the slope m and y-intercept b of the equation 3x – 2y = 6. Graph the equation x – 2y = 6 – 2y =  3x+6

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Graph the linear equation 3x + 2y = 6 by finding its intercepts. The x-intercept is at the point (2, 0) The y-intercept is at the point (0, 3) (0, 3) (2, 0) 3x + 2(0) = 6 3x = 6 x = 2 3(0) + 2y = 6 2y = 6 y = 3

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Find the slope of a line perpendicular to a line with slope.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.