Algebra 2 Terms

5. a function that undoes what the original function did
7. the set of input values of a function or relation
8. a power to which a base, [actually 10] must be raised to produce a given number
10. the distance from the number to zero on a number line
11. the set of positive and negative whole numbers {…-2, -1, 0, 1, 2 …}
12. a U-shaped curve that is the graph of a quadratic function
14. for a quadratic function, a vertical line that includes the vertex of a quadratic function resulting in the two sides of the graph looking like mirror images of each other
15. having the same size and same shape

1. a relation that matches each element in the domain with exactly one element of the range
2. a plane curve having two branches, formed by the intersection of a plane with both halves of a right circular cone at an angle parallel to the axis of the cone
3. the number multiplied times a product of variables or powers of variables in a term
4. a polynomial with two terms
6. the highest exponent in an equation
9. an expression with one or more terms containing variables, real numbers, or products of one or more variables and a real number with whole-number exponents
13. a line that a curved graph gets closer to without ever touching