Sum and Product of Roots

Name:

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.

– 7

a.	{–12, 5}	c.	{–10, 24}
b.	{–5, 12}	d.	{60, 67}

– 8

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 , where a, b, and c are integers.

and 8

a.	– 31 – 8	c.	– 31 – 8
b.	– 31 + 8	d.	+ 31 + 8

and 9

a.	+ 13 + 45	c.	– 13 + 45
b.	– 13 – 45	d.	– 13 – 45

and 4

a.	+ 17 – 4	c.	– 17 – 4
b.	– 17 + 4	d.	– 17 + 4

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.

+ 8

– 48

a.	{–4, –12}	c.	{–12, 4}
b.	{4, 12}	d.	{–4, 12}