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Trigonometry

What is a Unit Circle?

A unit circle is a circle on the Cartesian Plane with a radius of 1 unit and is centered at the origin (0, 0). The unit circle is used in trig functions & angle measurement.

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Algebra

How to find the Vertex of a Parabola - Algebra

The vertex of a parabola is the point of intersection of the parabola and the axis of symmetry. Learn how to solve for the vertex of a parabola with example problem sets & answers

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Algebra

How do I use the Quadratic Formula?

What does the Quadratic Formula help us find? What is it exactly? The quadratic formula is an algebraic formula that allows you to find the x-intercepts of a quadratic equation.

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Algebra

What is the distance formula? The distance formula is used to find the distance between any two points on the coordinate plane.

The distance formula is used to find the distance between any two points on the coordinate plane. The distance formula is a variation of the Pythagorean Theorem.

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Algebra

How do you find the Area of a Circle and the Surface Area of a Cylinder. What formula do you use?

How do you find the Area of a Circle and the Surface Area of a Cylinder. Here is the step by step in solving for the Area of a Circle and a Cylinder.

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