Across
- 3. the set of first elements in a mapping diagram (independent, x)
- 5. AX=C
- 7. a mathematical tool expressed in a rectangular array of numbers
- 9. points at which the graph intersects the x- and y-axes
- 10. rA,of a real number "r" and matrix "A" is found by multiplying each element of "A" by "r"
Down
- 1. a constant, variable, or a combonation of these symbols and operation signs used to represent a number
- 2. the set of second elements in a mapping diagram (dependent, y or f(x))
- 4. a mathematical sentence stating that two expressions are equal
- 6. the number of units between 0 and the number's graph on a number line
- 8. a relation in which every element of the domain is paired with one and only one element of the range
