Extraneous solution
A solution that does not satisfy the original equation and must not be listed as an actual solution.
Extracting square roots
The process of solving an equation of the form $u^2 = d$ by the Square Root Property.
Exponential form
Let $a$ and $n$ represent real numbers, variables, or algebraic expressions. Write repeated multiplication as \({a^n}\).
Exponent
Indicates how many times the base occurs as a factor in exponential form.
Evaluating a function
The process of finding the value of $f(x)$ for a given value of $x$.
Evaluate
Find the value of an expression when its variables are replaces by real numbers.
Equivalent fraction
You can obtain an equivalent fraction by multiplying or dividing the numerator by the same nonzero number.
Equivalent inequalities
Two inequalities that have the same solution set.
Equivalent equation
Two equations that have the same solutions.
Equation
A statement in which two algebraic expressions are equal.