document.write( "Question 95714This question is from textbook
\n" );
document.write( ": 1. Given: y varies directly with x. Write the variation equation. If y =3 when x = -6, find k, the constant of proportionality, and find y when x = 8.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "( I really need help to find the formula to solve this equation and steps to show me how. Single mom with a 8 class load needs help!!!!!!!! \n" );
document.write( "
Algebra.Com's Answer #69749 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Given: y varies directly with x. Write the variation equation. If y =3 when x = -6, find k, the constant of proportionality, and find y when x = 8. \n" ); document.write( ": \n" ); document.write( "y = kx is the equation \n" ); document.write( ": \n" ); document.write( "Substitute 3 for y and -6 for x and find k \n" ); document.write( "kx = y \n" ); document.write( "-6k = 3 \n" ); document.write( "k = 3/-6 \n" ); document.write( "k = - \n" ); document.write( ": \n" ); document.write( "The equation: y = - \n" ); document.write( ": \n" ); document.write( "Find y when x = 8 \n" ); document.write( "y = - \n" ); document.write( ": \n" ); document.write( "y = -4 \n" ); document.write( " |