YouTube on MSN: How to find vertex, focus and directrix of a horizontal parabola in standard form
How to find vertex, focus and directrix of a horizontal parabola in standard form
MSN: How to find vertex, focus and directrix of a horizontal parabola in standard form
MSN: Learn how to find the equation of a parabola given focus and vertex conic sections
Learn how to find the equation of a parabola given focus and vertex conic sections
MSN: How to find the focus of a parabola given an equation
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open ...
MSN: How to write the standard equation of a parabola given the focus and vertex
How to write the standard equation of a parabola given the focus and vertex
The find() method of Array instances returns the first element in the provided array that satisfies the provided testing function. If no values satisfy the testing function, undefined is returned.
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Description The find() method returns the value of the first element that passes a test. The find() method executes a function for each array element. The find() method returns undefined if no elements are found. The find() method does not execute the function for empty elements. The find() method does not change the original array.