Can't tell if a given relationship in a sequence is an actual mathetmatical function? See how to find out with this free video math lesson. Need help finding the From Ramanujan to calculus cocreator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to tell whether a given relationship is a function.
 Hot
 Latest

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Do long division without a calculator

How To: Remember "greater than" & "less than" symbols

How To: Find the Volume of Composite Figures (Also Called Composite Shapes)

How To: Find the area of a parallelogram using geometry

How To: Determine the age of a fossil using carbon14

How To: Convert improper fractions to mixed numbers

How To: Find the area & perimeter of triangles & squares

How To: Find the formula of a piecewise function given a graph

How To: Calculate Faster Than a Calculator

How To: Use a TI89 to calculate nCr

How To: Find a missing side of a triangle, similar to another

How To: Use the ratio formula to find coordinates of a point

How To: Find the value of a variable in an algebraic equation

How To: Multiply & Divide Numbers (Basic Elementary Math)

How To: Calculate percentage

How To: Reduce and simplify fractions

How To: Find the formula for a piecewise function from a graph

How To: Find the Percent Given Two Numbers

How To: Convert between diameter and radius

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Do long division without a calculator

How To: Remember "greater than" & "less than" symbols

How To: Find the Volume of Composite Figures (Also Called Composite Shapes)

How To: Find the area of a parallelogram using geometry

How To: Determine the age of a fossil using carbon14

How To: Convert improper fractions to mixed numbers

How To: Find the area & perimeter of triangles & squares

How To: Find the formula of a piecewise function given a graph

How To: Calculate Faster Than a Calculator

How To: Use a TI89 to calculate nCr

How To: Find a missing side of a triangle, similar to another

How To: Use the ratio formula to find coordinates of a point

How To: Find the value of a variable in an algebraic equation

How To: Multiply & Divide Numbers (Basic Elementary Math)

How To: Calculate percentage

How To: Reduce and simplify fractions

How To: Find the formula for a piecewise function from a graph

How To: Find the Percent Given Two Numbers

How To: Convert between diameter and radius
Be the First to Comment
Share Your Thoughts