Linear Equations Y X y = x + 2 X Y Y = 0 Y =1 Y = 2 Y = 3 Y = (0) + 2 Y = 2 1 Y = (1) + 2 Y = 3 2 Y = (2) + 2 Y = 4 X.

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Presentation transcript:

Linear Equations Y X y = x + 2 X Y -2 -1 1 2 Y = 0 Y =1 Y = 2 Y = 3 Y = (0) + 2 Y = 2 1 Y = (1) + 2 Y = 3 2 Y = (2) + 2 Y = 4 X

Quadratic Equations Y X y = x2 + 1 X Y -2 -1 1 2 Y = (-2)2 + 1 Y = 5 Y = (0)2 + 1 Y = 1 1 Y = (1)2 + 1 2 Y = (2)2 + 1 X

Exponential Equations Y y = 2x X Y -2 Y = 2(-2) Y = ¼ or .25 -1 Y = 2(-1) Y = ½ or .5 Y = 2(0) Y = 1 1 Y = 2(1) Y = 2 2 Y = 2(2) Y = 4 X

Increasing or decreasing Y intercept always = 1 NO X- intercepts

Graph the set of data to determine the type of relationship. (-1, ) (0, 2) (1, 3) (2, 4.5) (3, 6.75) x y Exponential

Graph the set of data to determine the type of relationship. (-6, -3) (-3, -1) (0, 1) (3, 3) (6, 5) x y Linear

Graph the set of data to determine the type of relationship. (-2, -2) (-1, 4) (0, 6) (1, 4) (2, -2) x y Quadratic

Linear Quadratic Exponential