math vocab Algerbra 1

Union

• corrisponds to the word "or". solutions are from one or both of the inequalities

• divides the cordinate plane in half

• a more concised way of writing a solution{x|x>20}

two or more inequalitys that are conected by the words "and" or "or"

• compound inequality

• intersection

• union

corrisponds to the word "and". solutions are common to both inequalities in a compound inequality

• Union

• intersection

• compound inequality

boundary line is not included in the solution because the line is dotted

• open half-plane

• set-builder notation

• Boundary

A more concised way of writing a solution

• set-builder notation

• {x|x>20}

• open half-plane

• boundary

divides the cordinate plane in half

• boundary

• barrier

• graph line

Half-plane

• seperates the graph i half, one side shaded one not

• divides the cordinate plane in half

• a open sentance with ≤,<,>,≥

inequality

• corrisponds to the word "or". solutions are from one or both of the inequadlities

• a open sentance with ≤,<,>,≥

• divides the cordinate plane