Name: 
 

Sum and Product of Roots



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Find the exact solution of the following quadratic equation by using the Quadratic Formula.  Use sum and product of the roots to check your answer.
 

 1. 

mc001-1.jpg – 7mc001-2.jpg mc001-3.jpg 60
a.
{–12, 5}
c.
{–10, 24}
b.
{–5, 12}
d.
{60, 67}
 

 2. 

mc002-1.jpg – 8mc002-2.jpg mc002-3.jpg 33
a.
{–3, 11}
c.
{–6, 22}
b.
{33, 41}
d.
{–11, 3}
 
 
Write a quadratic equation with the given roots. Use sum and product of the roots.  Write the equation in the form nar002-1.jpg, where a, b, and c are integers.
 

 3. 

mc003-1.jpg and 8
a.
mc003-3.jpg – 31mc003-4.jpg – 8 mc003-5.jpg
c.
mc003-9.jpg – 31mc003-10.jpg – 8 mc003-11.jpg
b.
mc003-6.jpg – 31mc003-7.jpg + 8 mc003-8.jpg
d.
mc003-12.jpg + 31mc003-13.jpg + 8 mc003-14.jpg
 

 4. 

mc004-1.jpg and 9
a.
mc004-3.jpg + 13mc004-4.jpg + 45 mc004-5.jpg
c.
mc004-9.jpg – 13mc004-10.jpg + 45 mc004-11.jpg
b.
mc004-6.jpg – 13mc004-7.jpg – 45 mc004-8.jpg
d.
mc004-12.jpg – 13mc004-13.jpg – 45 mc004-14.jpg
 

 5. 

mc005-1.jpg and 4
a.
mc005-3.jpg + 17mc005-4.jpg – 4 mc005-5.jpg
c.
mc005-9.jpg – 17mc005-10.jpg – 4 mc005-11.jpg
b.
mc005-6.jpg – 17mc005-7.jpg + 4 mc005-8.jpg
d.
mc005-12.jpg – 17mc005-13.jpg + 4 mc005-14.jpg
 
 
Find the exact solution of the following quadratic equation by using the Quadratic Formula.  Use sum and product of the roots to check your answer.
 

 6. 

mc006-1.jpg+ 8mc006-2.jpg – 48 mc006-3.jpg
a.
{–4, –12}
c.
{–12, 4}
b.
{4, 12}
d.
{–4, 12}
 



 
Check Your Work     Start Over