Assessment No. 1

Which one refers to a polynomial equation in the form 

 $ax^2+bx+c=0$ where a, b, and c are real numbers and  $a≠0$  ?

• Linear Equation

• Quadratic Function

• Quadratic Equation

• Quadratic Inequalities

Which of the following is a quadratic equation?

• $x^2-1+x$

• $x(3x+2)=0$

• $4x=x-3$

• $x^2=2x+x^2$

Which of the following is the quadratic term of the  equation  $7p^2+3p-8=0$ ?

•  $7p^2$  

•  $21p$  

•  $p$  

•  $-8$  

Which of the following quadratic equation is NOT written in standard form?

• $3x^2-8x+12=0$

• $7x^2+13x+9=0$

• $4x^2-x+3=10$

• $x^2+5x-14=0$

What is the standard form of  $3(x-1)^2+3=-6x$ ?

•  $3x^2-12x-6=0$  

•  $3x^2-4x-11=0$  

•  $3x^2-6=0$  

•  $3x^2+6=0$  

In the equation  $5x=(x+2)^2$ , what are the values of a, b, and c?

•  $a=1;b=-1;c=4$  

•  $a=-1;b=-1;c=-4$  

•  $a=1;b=1;c=4$  

•  $a=1;b=-5;c=2$  

What property will use in rewriting  $x^2-3x=-2$ in standard form?

• Reflective Property of Equality

• Commutative Property

• Multiplication Property of Equality

• Addition Property of Equality

Which of the following is NOT a quadratic equation?

• $8+4d-d^2=0$

• $(d-3)(d+6)=0$

• $16=(d-7)^2$

• $2(d-10)=4d$

When $p^2=81$ is solved, what will be the value/s of p?

•  $±3$  

•  $±9$  

•  $3$  

•  $9$  

What are/is the root/s of $2x^2=32$ ?

•  $±4$  

•  $±16$  

•  $4$  

•  $16$