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Median: Middle (put numbers in order and find middle) Mode: “Most” (number that appears the most) Q1: Quartile 1=Median of first half of data Q2: Quartile 2=Median of all data. Q3: Quartile 3=Median of second half of data.
Here you will find a range of algebra worksheets to help you learn about basic algebra, including generating and calculating algebraic expressions and solving simple problems. There is also a quick quiz at the bottom of the page where you can test your skill online and get immediate feedback!
A complex nuber is written as a + bi where a and b are real numbers an i, called the imaginary unit, has the property that i2=-1. The complex numbers a+bi and a-bi are called complex conjugate of each other.
Basic Algebra Formulas. Here you'll find links to all algebra formulas on this page. Laws of Exponents; Multiplying Polynomial Formulas; Special Factoring Formulas; Quadratic Equation Formulas; Pythagorean Theorem; Laws of Exponents
The Discriminant. The discriminant is the part of the quadratic b2 equation under the radical, 4ac. We use the discriminant to determine the number of real solutions of ax2 + bx + c = 0 as such : 1. If b2. 4ac > 0, there are two real solutions.
For a complete set of online Algebra notes visit http://tutorial.math.lamar.edu. © 2005 Paul Dawkins Functions and Graphs Constant Function y==aor f(xa) Graph is a horizontal line passing through the point (0,a). Line/Linear Function y=mx+bor f(x) =+mxb Graph is a line with point (0,b) and slope m. Slope Slope of the line containing the two
For a complete set of online Algebra notes visit http://tutorial.math.lamar.edu. © 2005 Paul Dawkins Functions and Graphs Constant Function y==aor f(xa) Graph is a horizontal line passing through the point (0,a). Line/Linear Function y=mx+bor f( x) =+mxb Graph is a line with point (0,b) and slope m. Slope Slope of the line containing the two
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