Across
- 4. a means of arranging data in columns and rows
- 7. a ratio that describes how steep (or flat) a line is
- 8. in a general equation where x and y represent the inputs and outputs of the function
- 10. a numerical representation of information spatially
- 11. a triangle (a symbol of the Greek language) that means 'change in'
- 12. the vertical number line on a coordinate grid
- 14. a ____ is determined when two graphs of two equations have a common point
- 15. a number multiplied by a variable
- 18. the point(s) where a graph intersects the x-axis
- 19. a spatial representation of a function composed of two or more parts
Down
- 1. a symbol used to represent one or more numbers
- 2. a relationship in which for each input value there is on and only one output value
- 3. this means 'change in' the y-values
- 5. a mathematical sentence in which two variable whose graph is a line
- 6. the ratio of the change in the output value and change in the input value of a function
- 7. a right triangle drawn on a graph so that the hypotenuse of the triangle is part of the line
- 9. a ratio when simplified has a denominator of one
- 13. an example of this is y=3
- 16. this form of a linear equation is also called the slope-intercept form
- 17. the incline/decline or 'grade' of a line