Section 1.2 Graphs of Equations in Two Variables.

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Presentation transcript:

Section 1.2 Graphs of Equations in Two Variables

OBJECTIVE 1

Determine if the following points are on the graph of the equation - 3x +y = 6 (b) (2, 0)(a) (0, 4) (c) (-1, 3)

OBJECTIVE 2

OBJECTIVE 3

OBJECTIVE 4

.

OBJECTIVE 5

OBJECTIVE 6

OBJECTIVE 7

If a graph is symmetric with respect to the x-axis and the point (-2, 3) is on the graph, then what point is also on the graph? If a graph is symmetric with respect to the y-axis and the point (-1, 3) is on the graph, then what point is also on the graph? If a graph is symmetric with respect to the origin and the point (-1, 3) is on the graph, then what point is also on the graph? (-2, 3) (-2, -3) (2, -3) (-2, 3) (-2, -3) (2, -3) (-2, 3) (-2, -3)

The x intercepts are -3 and 3; the y intercept is. x-Axis: NO y-Axis: YES origin: NO

OBJECTIVE 8

origin symmetry

x-Axis symmetry

origin symmetry