IM1 1st Semester Review

2. A collection of numbers, variables, and operations with no equal sign.
3. A word for addition.
11. When solving an equation, you can "undo" a fraction by multiplying by its _____.
12. A word for multiplication.
16. Greater than/less than or equal to symbols mean to draw a ____line for systems of inequalities.
17. A word for subtraction.
18. A vertical lines slope is ___.
20. If you graph a linear system and the lines are the same, there are ____ solutions.
22. A special relation where each input has exactly one output.
23. This form of a linear equation is best for finding the x and y intercepts.
25. Points that are not connected are an example of a ______ graph.

1. A linear equation that gives you a point and slope.
4. A _______ is where a graph intersects the x-axis.
5. A word for division.
6. If a linear system has no solution, it means the 2 lines are ____.
7. A graph with smooth curves; the points are connected.
8. How steep a line is.
9. A set of 2 or more equations.
10. A math "sentence" with an equal sign.
13. The set of all y values for a relation/function.
14. The set of all x values for a relation/function.
15. Greater than/less than would be an ___ circle on a number line inequality.
19. Looks similar to an equation, but uses greater than/less than symbols instead of an equal sign.
21. When solving multi-step equations, there are ____ possible solutions.
24. Less than/less than or equal to symbols mean to shade ____ a line.