unit 4 flashcard 4

Front

What is the quadratic formula used to find the solutions of a quadratic equation?

Back

Front

What are the steps to factor a quadratic equation?

Back

1. Identify coefficients a, b, and c. 2. Find two numbers that multiply to ac and add to b. 3. Rewrite the equation using these numbers. 4. Factor by grouping.

Front

What is the standard form of a quadratic equation?

Back

Front

How do you convert from factored form to standard form?

Back

Front

What is the vertex form of a quadratic function?

Back

Front

How do you find the y-intercept of a quadratic function?

Back

Front

What are the zeros of a quadratic function?

Back

Front

What does it mean for a quadratic to be in factored form?

Back

Front

What is the discriminant and how is it used?

Back

Front

How do you determine if a quadratic opens upwards or downwards?

Back