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WorksheetsMath 9 Quiz Bee
Total questions: 15
Worksheet time: 15mins
It is a polynomial equation of degree two that can be written in the form of ax2 + bx + c = 0, where a, b, and c are real numbers and a ≠ 0.
Linear Equation
Linear Inequality
Quadratic Equation
Quadratic Inequality
Which of the following is a quadratic equation?
3x2 + 5r – 1
5t – 8 = 9
x2 + 4x -6 = 0
4x2 – 6x ≤ 2
In the quadratic equation 2x2 + 6x – 3 = 0, which is the quadratic term?
x2
6x
2x2
-3
What is a in the quadratic equation 2x2 + 8x + 10 = 0?
8x
2
8
10
What is 2x ( x - 6) = 10 in standard form of quadratic equation?
2x2 + 2x +10=0
2x2 +12x+10=0
2x2 – 12x -10 = 0
2x2 +12x +10 =0
What is the value of b in the equation 6 + 2x2 = 6x?
6
2
-6
-2
When b =0 in the equation ax2 + bx + c = 0, what is the result to a quadratic equation?
ax2 + c = 0
ax2 – c = 0
ax2 + b = 0
ax2 – b = 0
What is a, b, and c for this quadratic equation -4x2–2x+2= 0?
a = -4, b = -2, c= 2
a = 4, b = 2, c= 2
a =-4, b = -2, c=
a =-4, b = 2, c= 0
Which of the following is NOT a quadratic equation?
x2 – 5x + 3 =0
(x+6) (x-6) =-3x
6x – x = 10
( x-2)2 + 6=0
The sum of two numbers is 14 and their product is 45. Which of the following equations can help us find the two numbers?
x2 +14x -45 = 0
-x2 +45x –14 =0
x2 - 14x + 45 = 0
x2 + 45x –14 =0
The roots of a quadratic equation are -5 and 3. Which of the following quadratic equations has these roots?
x2−8x+15=0
x2+8x+15=0
x2−2x−15=0
x2+2x−15=0
What is the nature of the roots of the quadratic equation if the value of its discriminant is zero?
The roots are not real.
The roots are irrational and not equal.
The roots are rational and not equal.
The roots are rational and equal.
What is the sum of the roots of the quadratic equation
x2+6x−14=0?-7
-6
6
14
What are the roots of the quadratic equation
x2−11x−12=0?12 and -1
12 and 1
-12 and 1
A. -12 and -1
How many real roots does the quadratic equation x2 + 5x + 7 = 0 have?
0
1
2
3
