exam Maths Puzzle Numerical Ability

Given the following inequalities which point is located in shaded area?
x-2y>6
x+4y<-4
The points are....
3,-1
3,-5
-4,-3
0,-1
The answer I came up with was 3,-5 is this correct?

Read Solution (Total 0)

exam Other Question

Find the intercepts and then use them to graph the equation.

6x+3y=18
The sum of two numbers is 112. The second is 7 more than 4 times the first. What are the two numbers?

Lane invested $14,000 part as 15% and part at 2%. If the total interst at at end of year was $1060 how much did she invest at 15%?