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# set building notation

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1. Use set building notation to describe the complete solution
31-(2x+2)≤4(x+1)+x
{x|x?,?}

2. Solve the elimination method
0.3x-0.2y=4
0.4x+0.5y=1

A. The solution is__
B. There are infinitely many solutions
C. There is no solution

3. -29≤4x+3 and 4x+3<15 the solution is {x|_≤x<_}

4. Solve the system of equalities by graphing then classify the system.
3x-y=24
3x+4y=9

What is the solution
A. The solution is_
B. There are infinitely many solutions
C. There is no solution

5. Same as #4
3x-9y=63
2x-6y=4

6. Graph the inequality on a plane
4y-5x>20

##### Solution Summary

This solution uses the building notation and elimination method to solve various questions on inequalities.

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