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Basic Algebra

1. Write the interval notation for the graph up through 10.
-¥Ü-20____-10___0___10___)20_______30______?

2. Write in interval notation the real numbers between 0 and 1.

3. Write in interval notation the set of real numbers between -2 and 2, inclusive.

4. Write the real value of |-4|.

5. Which is the smaller number, |-5| or -4?

6. Find the sum ¾ + 1/6.

7. 1/15 divided by 1/3=

8. 10 + (-30) =

9. -12.34/-3 =

10. Simplify a-(b-c-a)

Solution Preview

1.(-oo,10) . In general, all reall numbers up to a make the interval (-oo,a)

2. Since all real numbers between a and b are (a,b) , then all real numbers between 0 and 1 would be ...

Solution Summary

Basic algebra solutions are provided.

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