Quadratics Assessment

Which equation matches the graph?

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Solve the given equation using the Quadratic Formula. Make sure you fully simplify your answer.

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3

• x = 2 or x = -3

• The are no real roots

• x = 2 or x = 3

Which quadratic has COMPLEX roots?

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Given the quadratic \(f\left(x\right)=2x^2-8x+13\), what is the "b" value?

• b = 2

• b = -8

• b = 13

• b = 8

Simplify.

• -5i

• 5

• 5i

• -5

What is the negative solution to this equation? 2x² + 10x = 72 (Remember the first step in solving a quadratic equation is to make sure its equal to zero)

The graph shows a graph of a baseball being thrown in the air. Please state the domain and range of the following function. (Keep in mind a ball can't go through the ground)

• Domain: All Real Numbers

  Range: All Real Numbers 

Draw an example of a quadratic function with only one zero.

Draw an example of a quadratic function with no zeros.