document.write( "Question 500187: Given the function f(x) = 2x + 5. If the domain is {2,3,4,5} list the ordered pairs to describe the function. Please show how you arrived at your answer. \n" ); document.write( "
Algebra.Com's Answer #338070 by Flannery(124)![]() ![]() You can put this solution on YOUR website! f(x) is what x becomes when plugged into 2x+5. \n" ); document.write( "they gave you four values for x. \n" ); document.write( "domain values are x values and range values are y values (y may be described as f(x) if and only if y is a function of x). \n" ); document.write( "y is a function of x if and only if for every value x the operations yeild one and only one output y. \n" ); document.write( "2(2)+5=9 (2,9) \n" ); document.write( "2(3)+5=11 (3,11) \n" ); document.write( "2(4)+5=13 (4,13) \n" ); document.write( "2(5)+5=15 (5,15) \n" ); document.write( "ordered pairs are listed (x,y) \n" ); document.write( "f(x)=2x+5 is a linear equation in slope intercept form. \n" ); document.write( "the slope is 2 and the y intercept is at (0,5). \n" ); document.write( " |