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# Mod 12 Choice board/Crosswords

### Across

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

### Down

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

# Key

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### Across

- independentvariable
- origin
- x-axis
- x-coordinate

### Down

- axes
- coefficient
- constant
- coordinateplane
- coordinates
- dependentvariable
- equation
- orderedpair
- variable
- y-axis
- y-coordinate