book Maths Puzzle Numerical Ability

My question says to solve the system of this inequalitie by graphing.
x+y>4
-3x+y<-1

I dont know how to solve this or graph it. could you help me?
thanks

Read Solution (Total 0)

book Other Question

i thought it was 4/14 but i was wrong...Which of the following is not a fractional representation for 2/7..




6/21

4/14


8/18


4/21

How would you do the problem of 3x-4=x+10?