Algebra II

2. where the line crosses the y-axis
4. expression, mathematical phrase that contains one or more variables.
6. line, lines that intersect to form a right angle
7. a set of ordered pairs
9. all natural numbers their opposites and zero
12. / multiplicative inverse,-a and 1/a the product is 1 absolute value of a real number the distance from zero on the number line notated with read 2 as “the absolute value of 2”
13. form, y=mx+b
17. a relation in which each element of the domain corresponds with exactly one element in the range
18. form, y-y1=m(x-x1) where m is the slope of the line and (x1 y1) is a point on the line
20. quantities, quantities whose values change or vary
24. equation, an equation that uses at least two different letters as variables
25. the ratio of the vertical change to the horizontal change between points
27. shifts the graph of the parent function horizontally
28. where the line crosses the x-axis

1. symbol that represents a number
3. when you substitute numbers for the variable to answer.
5. numbers, cannot be written as fractions/decimals that never end and do not repeat.
8. a point where the function reaches a maximum or a minimum value
10. quantity, anything that can be measured or counted.
11. the set of all inputs or x-coordinates of the ordered pair
14. expression, a mathematical phrase that contains numbers & operation symbol.
15. numbers, all the numbers that can be written as fractions terminating decimals and repeating decimals
16. numbers, all natural numbers AND zero
18. lines, coplanar lines that do not intersect
19. flips the graph of a function across a line
21. the set of all outputs or y-coordinates of the ordered pair
22. numbers, numbers used for counting
23. quantities whose values do not change
26. solution, a solution derived from an original equation that is not a solution of the original equation.