Quadratic Equations Quiz

What is the first step in solving a quadratic equation by completing the square?

• Subtract the constant from both sides

• Add the constant to both sides

• Divide both sides by the coefficient of x

• Multiply both sides by the coefficient of x

In equation 10, what is the value of C when B is 2?

• 0

• 2

• 1

• 4

For equation 11, what is the result of adding 48 to both sides?

• M squared plus 2m equals 42

• M squared plus 2m equals 48

• M squared plus 2m equals 96

• M squared plus 2m equals 0

In equation 12, what is the value of C when B is -8?

• 16

• 2

• 8

• 4

What is the simplified form of M squared plus 10M plus 25?

• M minus 10 squared

• M plus 5 squared

• M minus 5 squared

• M plus 10 squared

In equation 14, what is the value of C when B is -2?

• 4

• 2

• 0

• 1

What is the first step in solving equation 15?

• Subtract 5 from both sides

• Multiply both sides by 5

• Divide both sides by 5

• Add 5 to both sides

In equation 15, what is the decimal form of 21 divided by 5?

• 4.2

• 5.2

• 3.2

• 2.2

In equation 16, what is the value of C when B is 4?

• 4

• 2

• 8

• 16

What is the square root of 20.25?

• 2.5

• 3.5

• 5.5

• 4.5