Front

What is a system of equations?

Back

A set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.

Front

How do you solve a system of equations using substitution?

Back

1. Solve one equation for one variable. 2. Substitute that expression into the other equation. 3. Solve for the remaining variable.

Front

What is simple interest?

Back

Interest calculated only on the principal amount, or on that portion of the principal amount which remains unpaid.

Front

What is the formula for simple interest?

Back

Front

What does it mean for a function to be linear?

Back

Front

What is the slope-intercept form of a linear equation?

Back

Front

What is the range of a function?

Back

The set of all possible output values (y-values) of a function.

Front

How do you find the range of a quadratic function?

Back

Front

What is a compound inequality?

Back

An inequality that combines two or more inequalities, often using 'and' or 'or'.

Front

What does 'or' mean in a compound inequality?

Back

It means that at least one of the inequalities must be true for the solution to be valid.