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Write an algebraic equation and use it to solve the Problem.
After a 13% price reduction, a boat sold for $2334 Ell]. What was th
A contractor is to build a warehouse whose rectangular floor will have an area of ssoo square feet. The
warehouse will be separated into two rectangular rooms by an interior 1wall. The east ofthe exterior walls is
$276 per linear foot and the east of the
Properties of the Real Numbers
If a, b, and c are real numbers:
Closure
Properties
a + b is a real number.
ab is a real number.
Commutative
Properties
a + b = b + a
ab = ba
Associative
Properties
a + (b + c) = (a + b) + c
a(bc) = (ab)c
Inequalities
We have been graphing equations. We will
now graph inequalities. To graph an inequality
follow these steps.
Graph the related equation. Replace the inequality sign
with an equal sign and graph. If the inequality is a > or a
< use a dotted lin