Intro to graphing quadratics

Which equation(s) cause the graph to open up? Select all that apply.

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CCSS.HSF-IF.C.7A

Which equation(s) cause the graph to open down? Select all that apply.

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CCSS.HSF-IF.C.7A

Which of the following describe the shape of a quadratic equation (on a graph)? Select all that apply.

• A straight line.

• A circle.

• A parabola.

• A 'U' shape.

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CCSS.HSF-IF.C.7A

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

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CCSS.HSF-IF.C.7A

The standard form of a quadratic function is

• y = ax² + bx + c

• a(x - h)² + k

• y - y₁ = m(x - x₁)

• Ax + By = C

If a is negative in the quadratic function, which way does the parabola open?

• up

• down

• left

• right

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

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CCSS.HSF-IF.C.7A

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Tags

CCSS.HSF-IF.C.7A