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1. 8/9 -3/5 = 2. Simplify the following...

1. 8/9 -3/5 =

2. Simplify the following expression: (xy-3/2x-2y2)2

3. Graph the following equation : y=2/3x + 2

4. What are the equation and slope of the y-axis?

5. Given f(x)= 2x -8, find f(3).

6. Solve the following inequality. Give each result on set notation and graph it. -3<3x <12

7. Solve the following inequality write the solution in interval notation and graph it. [2y + 4] < 10

8. Simplify the following product. -2t3 u (t0 u4 – 4t2 u3)

9. Simplify the following expression fully. 1 + 1/ a b____a b ? b –a

10. Solve the equation 7( x+ 5) =x -1.

11. Completely factor the following expression: 16m4 – 1.

12. Write the numeral 0.0072 in scientific notation.

13. Perform the indicated operation and simplify completely. X2 +2y-35/y . 6y3/ 2x-10

14. Solve the following equation for r: d+ rt

15. Solve the system of equations given below. 3x+ y=12 x-y-2z= 10 2x+3y+5z +-7

16. 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

17. Compute the determinant.[ 3 0-1 6 -1 4 2 -2 – 2]

18. Compute the distance between the two points (1-2.-1) and 2+2,4).

19. Rationalize the denominator of 5-x ? 5 –y

20. The volume (v) of a cylinder with radius (r ) and height (h) is given by v = R2 h. solve this formula for r.

2. Simplify the following expression: (xy-3/2x-2y2)2

3. Graph the following equation : y=2/3x + 2

4. What are the equation and slope of the y-axis?

5. Given f(x)= 2x -8, find f(3).

6. Solve the following inequality. Give each result on set notation and graph it. -3<3x <12

7. Solve the following inequality write the solution in interval notation and graph it. [2y + 4] < 10

8. Simplify the following product. -2t3 u (t0 u4 – 4t2 u3)

9. Simplify the following expression fully. 1 + 1/ a b____a b ? b –a

10. Solve the equation 7( x+ 5) =x -1.

11. Completely factor the following expression: 16m4 – 1.

12. Write the numeral 0.0072 in scientific notation.

13. Perform the indicated operation and simplify completely. X2 +2y-35/y . 6y3/ 2x-10

14. Solve the following equation for r: d+ rt

15. Solve the system of equations given below. 3x+ y=12 x-y-2z= 10 2x+3y+5z +-7

16. 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

17. Compute the determinant.[ 3 0-1 6 -1 4 2 -2 – 2]

18. Compute the distance between the two points (1-2.-1) and 2+2,4).

19. Rationalize the denominator of 5-x ? 5 –y

20. The volume (v) of a cylinder with radius (r ) and height (h) is given by v = R2 h. solve this formula for r.

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