QUADRATIC EQUATION | Mathematics Quiz - Quizizz

QUADRATIC EQUATION

9th grade

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Mathematics

18 minutes ago

oriolaseyi2014_97530

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Preview (5 questions)Show answers

Question 1
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Q.
Which of the following is not a quadratic equation?
answer choices
x² +2x+3 =0
x+y = z
-3x² +12 =0
6x+7x²=0
<p>x<sup>2</sup> +2x+3 =0</p>
alternatives
<p>x+y = z</p>
<p>-3x<sup>2</sup> +12 =0</p>
<p>6x+7x<sup>2 </sup>=0</p>
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Question 2
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Q.
Which of the following is a quadratic equation?
answer choices
x² +2x+3
x+y = z
-3x² +12 =0
6x+7 =0
<p>x<sup>2</sup> +2x+3</p>
alternatives
<p>x+y = z</p>
<p>-3x<sup>2</sup> +12 =0</p>
<p>6x+7 =0</p>
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Question 3
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Q.
what is the value of a in 3x² +2x+7=0
answer choices
0
2
3
7
<p>0</p>
alternatives
<p>2</p>
<p>3</p>
<p>7</p>
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Question 4
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Q.
What is the value of b in 12 - 2x² =0
answer choices
12
0
2
6
<p>12</p>
alternatives
<p>0</p>
<p>2</p>
<p>6</p>
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Question 5
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Q.
how many solution will this quadratic equation, x² +3x +2 =0 have?
answer choices
0
1
2
3
<p>0</p>
alternatives
<p>1</p>
<p>2</p>
<p>3</p>
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