Quiz 8 1 graphing quadratic equations

1. What are the zeros of the quadratic equation (x-7)(x+3)=0?

1. 7 and -7

2. 7 and -3

3. 3 and -3

4. -7 and 3

2. Which of the following is not helpful in drawing the graph of a quadratic function?

1. The y-intercept

2. The value of a

3. The inverse cosine

4. The zeros

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About This Quiz & Worksheet

Practice factoring quadratic functions with this short self-assessment quiz. You'll be challenged to find variable values and recognize the standard and factors forms of several quadratics.

Quiz & Worksheet Goals

To pass the quiz, you'll need to:

• Choose a function that's a standard form quadratic
• Identify the zeroes in an quadratic equation
• Know what is and what isn't helpful when drawing a quadratic function graph
• Find the value for c in a function
• Recognize the factored form of a function

Skills Practiced

The quiz helps you use the following skills:

• Information recall - access the knowledge you've gained regarding factored form
• Knowledge application - use what you know about quadratic equations to identify the zeroes in an example problem
• Reading comprehension - take away the most important information from the related lesson on factoring quadratic equations

Additional Learning

Graphing Quadratic Functions by Factoring is a related lesson that provides more information on these types of functions. The lesson goes over the following objectives:

• Define the term 'parabola'
• Understand what the zero product rule states
• Identify the values in a standard form equation

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