Across
- 1. The branch of mathematics that deals with relationships between numbers, utilizing letters and other symbols to represent specific sets of numbers, or to describe a pattern of relationships between numbers.
- 4. A number multiplied by a variable.
- 7. To replace one element of a mathematical equation or expression with another.
- 8. A letter or symbol used to represent a number.
- 11. Pair A pair of numbers, (x, y), that indicates the position of a point on a Cartesian plane.
- 13. Lines Two lines are parallel if they lie in the same plane and do not intersect.
- 14. One of the undefined terms of geometry that represents an infinite set of points with no thickness and its length continues in two opposite directions indefinitely. indicates a line that passes through points A and B.
Down
- 2. A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.
- 3. Lines Two lines are perpendicular if they intersect to form right angles.
- 5. A number sentence that contains an equals symbol.
- 6. A rule of matching elements of two sets of numbers in which an input value from the first set has only one output value in the second set.
- 9. A distance preserving map of a geometric figure to another location using a reflection, rotation or translation.
- 10. Segment A part of a line between two points on the line.
- 12. The set of x-coordinates of the set of points on a graph; the set of x-coordinates of a given set of ordered pairs. The value that is the input in a function or relation.