Algebra I - 1st semester review

2. When multiplying polynomials (with like bases), _____ the exponents.
7. When solving an equation you get rid of a fraction by multiplying by the ___________.
8. When graphing y < -2x +9, you shade _______ the line.
11. Never-ending decimals like non-perfect squares are what kind of number?
12. What type of line is x = - 4?
13. What is the perpendicular slope to m= -2?
17. Terminating and repeating decimals are what kind on number?
18. The domain of y = 3x -4 is ______________(3 words).
19. Some patterns have a pattern of addition or subtraction and that number is called the __________.
21. to find slope from 2 points you could make a ________.
23. When simplifying radicals break apart the radicand or variable into 2 factors with one being a
24. When solving a system of inequalities, the solutions fall in the ________________area.
27. Variables with __________ number exponents are perfect squares.
28. In order for a relation to be a function, x cannot _________.
29. The degree of a term is found by looking at the largest __________.

1. To tell is a graph is a function use the ___________ (3 words).
3. All of the x values for a function.
4. What type of line is y = 3?
5. You flip the inequality sign when on the last step you divide or ________.
6. If a pattern has a common ratio it is this type of sequence.
9. To convert one unit of measure to another, the units need to ______ from each other.
10. When multiplying radicals only multiply _______ and radicands by each other.
14. To find this put zero in place of y.
15. This type of graph displays data as
16. To see if 2 expressions are equivalent you need to ________them.
20. All of the y values for a functions.
22. When adding or subtracting radicals, you can only add term with like______.
25. Rate of change is also known as this.
26. The set of integers is NOT closed under which operation?