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1. Write the numeral 0.0685 in scientific notation

2. Given f(x) = -6x – 1, find f(2) 

 

3. Write the equation of the line with a slope of 2 and passing through the point (-5, 3)

4. Simplify the following expression completely:  

5. Solve the system of equations given below :

6. Do the following lines intersect? If yes, at what point of intersection?

7. Compute the determinant :

 

             

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

 

9. Rationalize the denominator of     

10.  At what x values does the parabola y= x² – 5x +4 intersect the x axis?

11.  The surface area (A) of a sphere with radius (R) is given by A = 4 ∏r².  Solve this formula for R.  

 

                       

12. Solve the inequality below and write the solutions in interval notation: |2m + 3| < 13

13. Divide (y² + 10y + 21) ÷ (y + 7)

14. Completely factor the following expression: 16x^4 – 81y^4

15. Solve the following equation: | x | = 3

16. Draw the graph of the following linear function and give the domain and range: f(x) = - ½x+5

17. Give the inequality whose graph is shown below.

 

 

 

  • 8 years ago
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