document.write( "Question 1018039: Hello there, I have a quiz tomorrow and I was wondering if you could help me find the x and y intercepts of a function. (Like written in f(x) style) All the tutorials I found online only deal with the equation if it is in a y = mx+b form, but I can't figure out how to how to do it if it is in something like a f(x) = 3x + 3 (just an example). Would I just treat the f(x) like y or would I do something else? Thank you in Advance \n" ); document.write( "
Algebra.Com's Answer #634209 by ikleyn(52776)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Hello there, I have a quiz tomorrow and I was wondering if you could help me find the x and y intercepts of a function. (Like written in f(x) style) All the tutorials I found online only deal with the equation if it is in a y = mx+b form, but I can't figure out how to how to do it if it is in something like a f(x) = 3x + 3 (just an example). Would I just treat the f(x) like y or would I do something else? Thank you in Advance \n" ); document.write( "---------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "If you are given a function y = f(x) \r\n" ); document.write( "(where f(x) can be linear function, quadratic function, polynomial function, rational function, doesn't matter) \r\n" ); document.write( "and if you are asked to find x-intercep or y-intercept, then\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "1. y-intercept is the value f(0). \r\n" ); document.write( " \r\n" ); document.write( " To get this value, simply substitute x=0 into f(x).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "2. x-intercept is the root of the equation f(x) = 0.\r\n" ); document.write( "\r\n" ); document.write( " To get this value, you need to solve this equation.\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |