Quiz about Solve Quadratic Equations by Quadratic Formula

Question 1

What is this formula?

Accepted Answer

Quadratic Formula

Answer

Speed of Light Formula

Answer

Chemical Formula for Glucose

Answer

Standard Form of Quadratics

Question 2

The quadratic formula can be used to solve quadratic equations that cannot be factored.

Accepted Answer

True

Answer

False

Question 3

Use the quadratic formula to find the solutions for
2x² - 9x + 5 = 0

Accepted Answer

3.85 and 0.65

Answer

-8.14 and 6.14

Answer

-4.07 and 3.07

Answer

ZERO solutions

Question 4

Solve

2x²+ 7x = -6

Accepted Answer

x = -3/2 and x = -2

Answer

x= 3/2 and x = 2

Answer

x = 6 and x = 7

Answer

x = -6 and x = -7

Question 5

Solve the equation:

5x² - 35x = -60

Accepted Answer

x = 3, 4

Answer

x = 3, -4

Answer

x = -3, 4

Answer

x = -3, -4

Question 6

Solve for x. Round to the nearest hundredth if necessary.
x² + 11x + 5 = -5

Accepted Answer

x = -1, -10

Answer

x = 1, 10

Answer

x = 0, 11

Answer

x = 0, -11

Question 7

Solve for x. Round to the nearest hundredth if necessary.
4x² + 4x = 3

Accepted Answer

x = .5, -1.5

Answer

x = -.5, -1.5

Answer

x = .5, -1.67

Answer

x = -.5, 1.67

Question 8

In the equation ax²+bx+c=0, the c term is always the...

Accepted Answer

constant

Answer

x2 term

Answer

x term

Answer

zero

Question 9

The quadratic formula when solved generates two answers.

Accepted Answer

True

Answer

False

Question 10

Quadratic equations that are factorable and not factorable could be solved using the Quadratic Formula.

Accepted Answer

True

Answer

It could be true but more information is needed about the quadratic equation.

Answer

It is false because all quadratic equations are supposed to be factorable.

Answer

False

Solve Quadratic Equations by Quadratic Formula

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