SYSTEM OF EQUATIONS CROSSWORD
Across
- 5. A point where a line crosses either the y- or x-axis
- 7. The direction along the y-axis that is negative rise
- 8. The _______ calculator at Desmos.com is what is built into the Digital SAT.
- 9. A relationship between two quantities that has a constant rate of change, a _______ equation that forms a straight line when graphed
- 10. The x- or y- _______ is where you find the "ruler" used to measure a point's location on the graph.
- 12. A value that never changes (usually a number without a variable)
- 14. The _______ form of a linear equation is ax + by = c.
- 17. The y-axis measures this direction
- 18. Slope that is perfectly vertical, has no run, comes from an equation like x = 4
- 19. When graphed, a linear relationship forms a _______ line.
- 21. The point at which the x- and y-axis intersect, the ordered pair (0,0)
- 22. A _______ of equations is 2 or more linear equations representing different relationships between the same two variables.
- 24. The number of solutions for two intersecting lines
- 25. Slope that is perfectly horizontal, has no rise, comes from an equation like y = -2
- 26. To "plug in" values into an equation or expression
- 27. Slope that goes "downhill" has this sign.
- 28. The website that we use to graph equations, also built into your Digital SAT
Down
- 1. A constant in front of a variable, being multiplied by that variable.
- 2. The direction along the x-axis that is positive run
- 3. When two lines overlap on a graph, they _______.
- 4. A value (or set of values) that make an equation true
- 5. Two lines that coincide have _______ many solutions.
- 6. When two lines never intersect, they are _______.
- 11. Slope that goes "uphill" has this sign.
- 13. An ordered _______ is the set of x- and y-values that identify a point's location on the coordinate plane, written inside parentheses
- 15. An ordered pair is only a SYSTEM SOLUTION if it makes _______ equations in the system true at once.
- 16. A solution to a system of equations can be found where two lines _______.
- 19. The ratio of rise over run, change in y values related to change in x values
- 20. The x-axis measures this direction
- 23. Every fraction is a _______ problem.