Dual Credit College Algebra Formulas for MAT115.KSU

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QUADRATIC FORMULA

A formula used to find the roots of a quadratic equation, expressed as x = (-b ± √(b² - 4ac)) / 2a.

<p>A formula used to find the roots of a quadratic equation, expressed as x = (-b ± √(b² - 4ac)) / 2a. </p>
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Standard Form Equation of Circle

An equation that describes a circle in the Cartesian plane. It is expressed as (x - h)² + (y - k)² = r², where (h, k) is the center and r is the radius.

<p>An equation that describes a circle in the Cartesian plane. It is expressed as (x - h)² + (y - k)² = r², where (h, k) is the center and r is the radius. </p>
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<p>Midpoint of a LINE</p>

Midpoint of a LINE

Point Divides LINE Segment (x1, y1) (x2, y2)

<p>Point Divides LINE Segment (x1, y1) (x2, y2) </p>
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<p>Point Slope Equation of a LINE</p>

Point Slope Equation of a LINE

(y-y1) = m (x-x1) ; Given Point (x1, y1) & Slope m

<p>(y-y1) = m (x-x1)  ; Given Point (x1, y1) &amp; Slope m</p>