Algebra 2 Checkpoint 2 Review

Front

Back

Front

Back

Front

Back

Front

Back

Front

Define an absolute value function.

Back

Front

What does the term 'directrix' refer to in conic sections?

Back

The directrix is a fixed line used in the definition of a parabola, which is equidistant from the focus.

Front

Explain the concept of a focus in a parabola.

Back

The focus is a fixed point located inside the parabola, where all points on the parabola are equidistant from the focus and the directrix.

Front

What is the vertex form of a quadratic equation?

Back

Front

How do you solve an absolute value equation?

Back

To solve an absolute value equation, set up two separate equations: one for the positive case and one for the negative case.

Front

What is the significance of the inequality symbol in solving inequalities?

Back

The inequality symbol indicates the relationship between two expressions, affecting the solution set and how it is represented on a number line.