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www.ask.com/youtube?q=How to Determine If Y Is a Function of X&v=2UdAeAkvpv0
Dec 21, 2013 ... JJtheTutor.com - Free Resources and More! Simple lesson on understanding how to tell if a variable is a function of another variable. If you are ...

SparkNotes: Algebra II: Functions: Relations and Functions

www.sparknotes.com/math/algebra2/functions/section1.rhtml

In the relation , y is a function of x , because for each input x (1, 2, 3, or 0), there is only one output y . x is not ... The Line Test for Mapping Diagrams. To check if a relation is a function, given a mapping diagram of the relation, use the following ...

1.4 FUNCTIONS

academics.utep.edu/Portals/1788/CALCULUS MATERIAL/1_4 FNS.pdf

Determine whether the relation represents y as a function of x. a. The input value x is the number of representatives from a state, and the output value y is the ...

BioMath: Functions - The Biology Project - University of Arizona

www.biology.arizona.edu/biomath/tutorials/functions/FunctionsRep.html

Complete tables can tell you if a given relation is a function or not. Consider the following complete table,. Table x = -3, y=1; x=-2, y. By inspection, we can see ...

Determining Relations and Functions - RegentsPrep

www.regentsprep.org/regents/math/algebra/ap3/lfunction.htm

If we impose the following rule on a relation, it becomes a function. ... A function may not have two y-values assigned to the same x-value, such as {(2,4), (2,6)}.

FUNCTIONS Section 3.1 to 3.3

faculty.mdc.edu/mbritovi/Presentations/FUNCTIONS.ppt

If x and y are two elements in these sets and if a relation exists between xy, then we say that ... Determine if the equation y=2x – 5 defines y as a function of x.

Thinking about functions - RegentsPrep

www.regentsprep.org/regents/math/algtrig/atp5/ResourceFunctions.htm

Examine the following equations to determine if y is a function of x, using your graphing calculator. ... function of x. Graph passes the vertical line test for functions ...

What does "function of" mean?

ccnmtl.columbia.edu/projects/mmt/frontiers/web/chapter_3/9121.html

The statement "y is a function of x" (denoted y = y(x)) means that y varies ... If y(x) = 2x, that means that for every incremental increase in x, y increases by 2 ...

Testing if a relationship is a function | Recognizing functions | Khan ...

www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/testing-if-a-relationship-is-a-function

Sal determines if points on a graph represent a function.

Representing Functions and Relations

www.montereyinstitute.org/courses/Algebra1/COURSE_TEXT_RESOURCE/U03_L2_T1_text_final.html

We know that y is a function of x because for each x-coordinate there is exactly ... such a line across a graph is a good way to determine if it shows a function.

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how to determine whether the equation defines y as a function of x ...

www.algebra.com

SOLUTION: how to determine whether the equation defines y as a function of x. ... but if there is more than one y for even one value of x, then the relation is not a ...

Determining whether an equation represents y as a function of x ...

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Determining whether an equation represents y as a function of x by Tina Deemer - July 20, 2012.

Determine whether the equation represents y as a function of x ...

www.physicsforums.com

Oct 7, 2009 ... Determine whether the equation represents y as a function of x ... If you don't know why, I think you should look up the definition of 'function' ...