Question

unit 1 part 2 test
vocabulary: fill in the blank. (2pts each)

1. a solution that needs to be rejected is an ______________ solution.
2. the constant at which an arithmetic sequence increases or decreases is called the ______________.
3. the set satisfying the system of inequalities is referred to as the ______________.

Explanation:

1. In mathematics, a solution that doesn't satisfy the original conditions and needs to be rejected is called an extraneous solution.
2. In an arithmetic sequence, the constant by which it increases or decreases is the common - difference.
3. The set of all points that satisfy a system of inequalities is known as the solution set.

Answer:

1. extraneous
2. common - difference
3. solution set