Showing posts with label exam questions. Show all posts
Showing posts with label exam questions. Show all posts

Monday, November 5, 2012

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?

Sunday, November 4, 2012

Chapter 5 Sample Test Questions

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


Word Problem: A projectile is fired from the top of an 80 foot building with an initial velocity of 64 feet per second. The height of the projectile in feet after t seconds is given by the following function and its graph.
   a. Use the graph to determine how long it takes to reach the maximum height.
   b. How much time will it take to hit the ground?
   c. What is the height of the projectile after 4 seconds?