Illustration of Quadratic Equations

1. The equation 2x + 5 = 9 is __________.

• Quadratic

• Not Quadratic

In the equation

 $x^2-x-2$  what is the value of a? 

• 1

• -1

• 2

• -2

It is a polynomial equation of degree two that can be written in the form  $ax^2+bx+c=0$  , where a, b, and c are real numbers and  $a\ne0$  

• Quadratic Equations

• Linear Equations

What is the standard form of a quadratic equation?

• ax² + bx + c = 0

• ax² + bx = 0

• ax² + bx = c

In the equation  $2x^2+5x-3=0$ , what is the value of c? 

• 2

• 3

• 5

• -3

What is the meaning of the Latin word "quadratus"

• Quadratic

• Cube

• Squared

The equation (2x - 7)² = 0 is __________.

• Quadratic

• Not Quadratic

Which of the following is a constant term?

• $5x^2$

• 2x

• x

• 8

Which of the following is a linear term?

• $x^2$

• $9x$

• 0

• 1

Which of the following is the product of (x+3)(x+3)?

• 𝑥²+6x+9

• 𝑥²+9x+6

• 𝑥²+6x+6

• 𝑥²+9x+9