1.

2. Simplify the following expression:

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3. Graph the following equation:

4. Given f(x) = 2x – 8, find f(3).

5. Solve the following inequality. Give each result in set notation and graph it:

6. Solve the following inequality. Write the solution in interval notation and graph it.

7. Simplify the following expression fully:

8. Simplify the following product.

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9. Solve the equation 7(x + 5) = x – 1 ß Check this against your problem

10. Completely factor the following expression: 16m^{4} – 1.

11. Write the numeral 0.0072 in scientific notation.

12. Perform the indicated operation and simplify completely.

13. Solve the following equation for *r*: d = rt

Dividing both sides by *t* gives:

14. Solve the system of equations given below.

3x + y = 12

x – y – 2z = 10

2x + 3y + 5z = -7

15. Do the following two lines intersect? Answer yes or no, together with the point of intersection, if any.

5x + 6y = -5.5

6x + 1.5y = -8.5

16. Compute the determinant:

17. Compute the distance between the two points and

18. Rationalize the denominator of

19. The volume (*V*) of a cylinder with radius (*r*) and height (*h*) is given by V = πr^{2}h.

Solve this formula for *r*.

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