Across
- 2. a symbol for a value we don't know yet. It is usually a letter like x or y.
- 5. the point at which a line crosses either the x or y axis.
- 6. naturally occurring materials that can be used by humans (2 words, no space).
- 8. any fish or shellfish from the sea used for food.
- 10. an equation that makes a straight line when it is graphed (2 words, no space)
- 11. estimating a value inside a set of data points.
Down
- 1. of, relating to, bordering on, or located near a coast.
- 3. estimating a value outside a set of data points.
- 4. a place where fish are bred for commercial purposes.
- 7. the ratio of the amount that y increases as x increases some amount.
- 9. a diagram of values, usually shown as lines.