an inequality with the word "and" or "or"
absolute value
axis of symmetry
to determine which half of the plane to shade- choose one not on the line
linear programming
extraneous solution
General Form of the Absolute Value Function
constraints
y = a | x-h| + k
a solution derived from the original equation that is NOT a solution of the original equation
f(x) = | x |
test point
linear inequality
compound inequality
an inequality in two variables whose graph is a region of the coordinate plane bounded by a line
a number's distance from zero on the number line
single maximum or minimum point on a graph
feasible region
vertex
absolute value function
graph is symmetric about this vertical line