Quadratics intro

The biggest possible power of the independent variable in a quadratic equation is

• One

• Zero

• Two

• Three

 $ax^2+bx+c=0$  a,b and c in the standard form of a quadratic equation are

• Variables

• Decoration

• Coefficients

• Imaginary numbers

 $x+6=2$  This equation is

• Cubic

• Linear

• Quadratic

• Logarithmic

 $x^2=9$  Check all the possible solutions for this equation

• x=8

• x=3

• x=9

• x=-3

 $\left(x+1\right)\left(x+2\right)=x^2+2$  Is the following simplification correct ?

• Yes

• No

• All of the above

 $x^2+6$  The linear coefficient of this quadratic is

• 1

• 0

• 6

|x|=2 has

• one solution

• no solution

• Two solutions

• Infinitely many solutions