document.write( "Question 458818: If a function g is such that g(-1)=-7 and g(3)=8 then how do i go about finding an equation for g(x) if g(x) is a linear function??????????? \n" ); document.write( "
Algebra.Com's Answer #314726 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a function g is such that g(-1)=-7 and g(3)=8 then how do i go about finding an equation for g(x) if g(x) is a linear function??????????? \n" ); document.write( "----- \n" ); document.write( "You have 2 points: (-1,-7) and (3,8) \n" ); document.write( "----- \n" ); document.write( "slope = (8--7)/(3--1) = 15/4 \n" ); document.write( "----------------- \n" ); document.write( "Form: y = mx + b \n" ); document.write( "8 = (15/4)3 + b \n" ); document.write( "32/4 = 45/4 + b \n" ); document.write( "b = -13/4 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "y = (15/4)x - (13/4) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |