Showing posts with label solving. Show all posts
Showing posts with label solving. Show all posts

Intermediate Algebra Exam #1

Click on the 10 question exam covering topics in chapters 1 and 2. Give yourself one hour to try all of the problems and then come back and check your answers.






 



 

 
   
Solve and graph the solution set. In addition, express the solution set using interval notation.



Sketch the graph and give the domain and range.

  
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Chapter 2 Sample Test Questions

Click here for a worksheet containing 20 sample test questions with answers.


Odd Integer Problem: Find three consecutive odd integers whose sum is 51. (Set up an algebraic equation then solve it.)
Perimeter Problem: The perimeter of a rectangle is 110 feet.  Find the dimensions if the length is 5 feet less than twice the width.

Chapter 6 Sample Test Questions

Click here for a worksheet containing 20 sample test questions with answers.




Example: Given the function:
   a. Calculate f(0).
   b. Find all values of x for which f(x) = 0.
 Example: Find a quadratic equation with integer coefficients and the following solution set.
Example: The product of two consecutive odd positive integers is eleven less than 10 times the larger. Find the integers.
Example: The length of a rectangle is 6 centimeters longer than twice its width. If the area is 140 square centimeters, find the dimensions of the rectangle.
Example: The cost of a particular car in dollars can be approximated by the function:
Here x represents the age of the car in years.

   a. Use the graph to determine the cost of the car when it was new?
   b. How old will the car be when it reaches its minimum cost?
   c. How much is this car worth when it reaches 5 years old?