document.write( "Question 1205269: Abu compares package postpaid mobile plans between Remaja Hebat Plan and Unlimited Plan. Remaja Hebat Plan charges RM0.05 per minutes plus a basic monthly fee for RM 7.50. Unlimited Plan charges RM 0.075 per minute plus a basic monthly fee of RM4.25.
\n" ); document.write( "a. Write the model for package postpaid mobile plans for Remaja Hebat Plan and Unlimited Plan.
\n" ); document.write( "b. Identify the best mobile plan.
\n" ); document.write( "c. Sketch the graph for package postpaid mobile plans between Remaja Hebat Plan and Unlimited Plan
\n" ); document.write( "

Algebra.Com's Answer #841957 by math_tutor2020(3817)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "This is a supplement to the previous tutor's answer.
\n" ); document.write( "Regarding part (c) and Desmos, you'll need to use x as the input variable instead of m. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Remaja Hebat Plan: y = 0.05x+7.50
\n" ); document.write( "Unlimited Plan: y = 0.075x + 4.25\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Desmos link
\n" ); document.write( "https://www.desmos.com/calculator/xqmtvwaxb2
\n" ); document.write( "GeoGebra is another graphing option. If you prefer something like a TI83, then stick to that.
\n" ); document.write( "
\n" ); document.write( "
\n" );