exam Maths Puzzle Numerical Ability

graph each of the following inequalities on the cartesian plane
2x + y <_ -5

How do I know what number to plug in? Can I used any set of numbers? Do I have to make the statement true then graph it?

Read Solution (Total 0)

exam Other Question

Hello,
I am unsure if I have the correct answer for this problem
solve by the quadratic formula
6x^2=x+2

my answer {49/12}

Thank you for your help Find the measure of an angle such that the sum of the measures of its complement and its supplement is 100 degrees.