# Solving equations and inequalities

Please see attached for formatting.

1. 3y - 9 =3x

2. Translate to an inequality, use the variable x. The amount of acid is not to exceed 400 liters.

3. Skip

4. Skip

5. -16x > -80

6. 5x + 2 - 4x < 11 the solution set is {x l x < }

7. 5y - 10 < 4y - 7 the solution set is {y l y < }

8. Find the slope if it exists, y = -9x + 2

9. Find the slope if it exists, x + 7y = 14

10. Determine whether -4 is a solution of the inequality, x > -4

11. Solve using the multiplication principle, -2x < -6 {x l x }

12. Solve using the addition and multiplication principles, 5 - 5y - 8y > 83

{y l y > }

13. Find the slope if it exist on the line, 8y

8y

( -3, 4)

8x

-8 (1, -5)

15. -5 + 5y = 10 use the intercepts to graph the equation

16. x + 6 > 3

17. Skip

18. Graph the line containing the given pair of points and find the slope (-5, 3) ( 0, -1)

19. Skip

20. Graph the equation and identify the y-intercept y = x the y intercept is? Type an ordered pair.

21. Graph the equation and identify the y-intercept y = x + 8 the y intercept is? Type an ordered pair.

22. Graph the equation and identify the y-intercept y = x + 2 the y intercept is? Type an ordered pair.

https://brainmass.com/math/basic-algebra/solving-equations-and-inequalities-188156

#### Solution Summary

This solution includes detailed solutions to several problems on solving/graphing inequalities, finding slope and y-intercept.