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# Mod 12 Choice board/Crosswords

### Across

1. An "input" value of a function. The independent variable is shown on the horizontal axis. (X)
2. The point where the axes intersect.
3. The horizontal line on the coordinate plane.
4. First number in the ordered pair.

### Down

1. What two number lines are called. (X and Y)
2. The number next to a variable that tells how many of that variable there are.
3. Specific number whose value does not change.
4. It is formed when two number lines intersect at right angles.
5. The numbers in an ordered pair.
6. The "output" value of a function. The dependent variable is shown on the vertical axis. (Y)
7. A mathematical statement that two expressions are equal.
8. A pair of numbers that gives the location of a point on a coordinate plane.
9. Letter or symbol used to represent an unknown or unspecified number. The value of a variable may change.
10. The vertical line on the coordinate plane.
11. Second number in the ordered pair.

# Key

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### Across

1. independentvariable
2. origin
3. x-axis
4. x-coordinate

### Down

1. axes
2. coefficient
3. constant
4. coordinateplane
5. coordinates
6. dependentvariable
7. equation
8. orderedpair
9. variable
10. y-axis
11. y-coordinate