Sayma

This page lists questions and answers that were posted by visitors named Sayma.

Questions

The following questions were asked by visitors named Sayma.

Answers

The following answers were posted by visitors named Sayma.

(-1 , -3) = ( x,y) put the X and Y values into the first equation, Ax-4y=9 A(-1)- 4(-3)= 9 -A + 12=9 -A=-3 A= 3 [ Multiply by (-1)] Now put the X and Y values to the second equation, 4( -1) +B( -3) =-1 -4- 3B=-1 -3B= 3 B=-1 [ Multiply by negative (-1)] Ju...