document.write( "Question 514557: I always end up with the slope upside down because I get confused which one equals x or y. g(x), or x. Like if the problem is f(6)=7 and f(3)= 2 I get confused on which one is x and y. Is the slope 3/5? Or 5/3? How can I remeber which one it is? \n" ); document.write( "
Algebra.Com's Answer #343888 by lwsshak3(11628)\"\" \"About 
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I always end up with the slope upside down because I get confused which one equals x or y. g(x), or x. Like if the problem is f(6)=7 and f(3)= 2 I get confused on which one is x and y. Is the slope 3/5? Or 5/3? How can I remeber which one it is?
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\n" ); document.write( "f(6)=7 says that if you plug in an x value of 6 into the equation, you will get a y-value of 7.
\n" ); document.write( "In other words, this is another way to write an ordered (x,y) pair like (6,7)
\n" ); document.write( "f(3)=2 represents an ordered pair of (3,2)
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\n" ); document.write( "Slopes are defined as a change in y/change in x
\n" ); document.write( "Some ways of writing slope=∆y/∆x=rise/run=(y1-y2)/(x1-x2)
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\n" ); document.write( "Hope this clears up some confusion you have about functional notation and slopes.
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