9.9: Chapter Test
Created by: CK12
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Multiple Choice – Please circle the letter of the correct answer and write that letter in the space provided to the left of each question.
 _____ What is the general form of the following quadratic equation?
 _____ What are the zeros of the following quadratic equation?
 ;
 ;
 ;
 ;
 _____ This quadratic function represents height in yards, reached by a ball thrown into the air after seconds. From what height was the ball thrown?
 2yd
 5yd
 21yd
 3yd
 _____ What is the value of the discriminant for the following quadratic equation?
 37
 13
 _____ Simplify the following and express the result as a complex number.
 _____ For what values of ‘’ does the following equation have imaginary roots?
 ;
 ;
 ;
 ;
 _____ The length of a driveway is 5yd longer than the width. If the area of the driveway is , what are its length and width?
 ;
 ;
 ;
 ;
 _____ What are the exact roots of the following quadratic equation?
 _____ What is the solution for the following radical equation?
 the roots are 2 and 1
 the roots are –2 and 1
 the root is 2
 the root is 1
 _____ The following quadratic equation was solved using the quadratic formula. Which step contains the first mathematical error?
 Step 1:
 Step 2:
 Step 3:
 Step 4:

 Step 1
 Step 2
 Step 3
 Step 4
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Aug 20, 2013Last Modified:
Jun 04, 2014
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