Question 1

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 is not equal to zero

Accepted Answer

Quadratic Equation

Answer

Linear Inequality

Answer

Linear Equation

Answer

Quadratic Inequality

Question 2

Which of the following is a quadratic equation?

Accepted Answer

$2r^2 + 4r - 1 = 0$

Answer

3t - 7 =12

Answer

$3x^2-7x  \ge3$

Answer

$s^2+ 5s - 14$

Question 3

In the quadratic equation $3x^2+7x-4=0$, which is the quadratic term?

Accepted Answer

$3x^2$

Question 4

How many real roots does the quadratic $x^2+5x-14 = 0$

Accepted Answer

2

Question 5

Find the roots of $x^2=16$

Accepted Answer

$x= \pm4$

Answer

x = 16

Answer

x= 4

Answer

x = -4

Question 6

Solve for s,              $2s^2 = 50$

Accepted Answer

$s= \pm5$

Answer

s = -5

Answer

s = 25

Answer

s = 5

Question 7

Find the roots of       $(x - 4)^2 = 169$

Accepted Answer

x= 17, x = -9

Answer

x = -17 , x = -9

Answer

x = 17, x = 9

Answer

x = -17, x = 9

Question 8

Find the roots of $x^2+9x=-8$

Accepted Answer

x = -1, x = -8

Answer

x = 1, x = -8

Answer

x = -1, x = 8

Answer

x = 1, x = 8

Question 9

Find the roots  $x^2-10x + 25=0$

Accepted Answer

x = 5

Answer

$x=\pm5$

Answer

x = 10

Answer

x = -5

Question 10

"If the product of two real numbers is zero, then either of two is equal to zero or both numbers are equal to zero". What property is stated?

Accepted Answer

Zero Product Property

Answer

Real Property

Answer

Transitive Property

Answer

Square Root Property

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