Algebra 2-Flashcard 4.1-4.3

Front

What is the standard form of a quadratic equation?

Back

Front

How do you find a quadratic equation from its roots?

Back

Front

What is the vertex form of a quadratic equation?

Back

Front

What is the quadratic formula?

Back

Front

What does the discriminant of a quadratic equation tell us?

Back

Front

What is a system of equations?

Back

A system of equations is a set of two or more equations with the same variables. Solutions are the values that satisfy all equations simultaneously.

Front

How can you determine if a system of equations has no solution?

Back

A system has no solution if the equations represent parallel lines, meaning they have the same slope but different y-intercepts.

Front

What is the solution to a system of equations?

Back

The solution to a system of equations is the point(s) where the graphs of the equations intersect.

Front

What is matrix multiplication?

Back

Matrix multiplication involves multiplying rows of the first matrix by columns of the second matrix. The number of columns in the first matrix must equal the number of rows in the second.

Front

What is the condition for multiplying two matrices?

Back