Asked by Branson
Name a solution for each inequality:
2x+y>4
y<-2x-1
and:
y>-2+3x
y-x<1
2x+y>4
y<-2x-1
and:
y>-2+3x
y-x<1
Answers
Answered by
PsyDAG
y<-2x-1
2x+y>4
Substitute -2x-1 for y in second equation and solve for x. Insert that value into the first equation and solve for y. Check by inserting both values into the second equation.
Use the same process for the second set of inequalities.
2x+y>4
Substitute -2x-1 for y in second equation and solve for x. Insert that value into the first equation and solve for y. Check by inserting both values into the second equation.
Use the same process for the second set of inequalities.
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