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Across 1. In the equation y=mx+b, b is the y-_____________. 5. the y-axis is also called the _____________axis. 7. a horizontal or vertical line in the Cartesian plane, usually labeled x or y 8. the set of all output values of a function: all the possible y-values 9. a relation where every input has exactly one output 10. the x-axis is also called the ___________ axis. 11. the coordinates of a point in the Cartesian plane, written (x, y)

Down 1. When two lines cross, they _____________. 2. A set of ordered pairs that have something in common 3. two lines that intersect in a right angle are called ___________. 4. two or more lines that never intersect are called ________. 6. the set of all input values of a function; all the possible x-values