|BSM

Questions

1 / 10

Time

Score

Identifying Quadratic Equations

Which one is quadratic equation?

$x^{\frac{1}{2}}+7=3x$

$x^2+x+1=0$

Which one is quadratic equation?

$x^2+1=0$

$8x^{\frac{1}{2}}+7=7$

$27x+3=0$

Which one is quadratic equation?

$2x^2+x+1=0$

$y=x^{\frac{1}{2}}+4$

$x+1=0$

Is the sentence true or false?
$y=x^2+\sqrt{x}$ is a quadratic equation.

True

False

Which one is quadratic equation?

$2x^2+1=0$

$0=x^{\frac{1}{2}}+4$

$2x=-x$

Is the sentence true or false?
$5=x^2$ is a quadratic equation.

True

False

Which one is quadratic equation?

$y=x+8$

$0=2x^2+1$

$y=x^{\frac{1}{2}}+7$

Is the sentence true or false?
The general form of the quadratic equation is $ax^2+bx+c=0$

True

False

Which one is quadratic equation?

$7x^2+1=x$

$x^{\frac{1}{2}}+7=5$

Is the sentence true or false?
The graph of the quadratic equation is always a straight line.

True

False

Questions

Time

Score

Identifying Quadratic Equations

Which one is quadratic equation?

$x^{\frac{1}{2}}+7=3x$

$x^2+x+1=0$

Which one is quadratic equation?

$x^2+1=0$

$8x^{\frac{1}{2}}+7=7$

$27x+3=0$

Which one is quadratic equation?

$2x^2+x+1=0$

$y=x^{\frac{1}{2}}+4$

$x+1=0$

Is the sentence true or false?
$y=x^2+\sqrt{x}$ is a quadratic equation.

True

False

Which one is quadratic equation?

$2x^2+1=0$

$0=x^{\frac{1}{2}}+4$

$2x=-x$

Is the sentence true or false?
$5=x^2$ is a quadratic equation.

True

False

Which one is quadratic equation?

$y=x+8$

$0=2x^2+1$

$y=x^{\frac{1}{2}}+7$

Is the sentence true or false?
The general form of the quadratic equation is $ax^2+bx+c=0$

True

False

Which one is quadratic equation?

$7x^2+1=x$

$x^{\frac{1}{2}}+7=5$

Is the sentence true or false?
The graph of the quadratic equation is always a straight line.

True

False

Incorrect

Great!

Questions

Time

Score

Identifying Quadratic Equations

Which one is quadratic equation?

﻿x12+7=3xx^{\frac{1}{2}}+7=3xx21​+7=3x﻿

﻿x2+x+1=0x^2+x+1=0x2+x+1=0﻿

Which one is quadratic equation?

﻿x2+1=0x^2+1=0x2+1=0﻿

﻿8x12+7=78x^{\frac{1}{2}}+7=78x21​+7=7﻿

﻿27x+3=027x+3=027x+3=0﻿

Which one is quadratic equation?

﻿2x2+x+1=02x^2+x+1=02x2+x+1=0﻿

﻿y=x12+4y=x^{\frac{1}{2}}+4y=x21​+4﻿

﻿x+1=0x+1=0x+1=0﻿

Is the sentence true or false?﻿y=x2+xy=x^2+\sqrt{x}y=x2+x​﻿ is a quadratic equation.

True

False

Which one is quadratic equation?

﻿2x2+1=02x^2+1=02x2+1=0﻿

﻿0=x12+40=x^{\frac{1}{2}}+40=x21​+4﻿

﻿2x=−x2x=-x2x=−x﻿

Is the sentence true or false?﻿5=x25=x^25=x2﻿ is a quadratic equation.

True

False

Which one is quadratic equation?

﻿y=x+8y=x+8y=x+8﻿

﻿0=2x2+10=2x^2+10=2x2+1﻿

﻿y=x12+7y=x^{\frac{1}{2}}+7y=x21​+7﻿

Is the sentence true or false?The general form of the quadratic equation is ﻿ax2+bx+c=0ax^2+bx+c=0ax2+bx+c=0﻿

True

False

Which one is quadratic equation?

﻿7x2+1=x7x^2+1=x7x2+1=x﻿

﻿x12+7=5x^{\frac{1}{2}}+7=5x21​+7=5﻿

Is the sentence true or false?The graph of the quadratic equation is always a straight line.

True

False

Incorrect

Great!

$x^{\frac{1}{2}}+7=3x$

$x^2+x+1=0$

$x^2+1=0$

$8x^{\frac{1}{2}}+7=7$

$27x+3=0$

$2x^2+x+1=0$

$y=x^{\frac{1}{2}}+4$

$x+1=0$

Is the sentence true or false?
$y=x^2+\sqrt{x}$ is a quadratic equation.

$2x^2+1=0$

$0=x^{\frac{1}{2}}+4$

$2x=-x$

Is the sentence true or false?
$5=x^2$ is a quadratic equation.

$y=x+8$

$0=2x^2+1$

$y=x^{\frac{1}{2}}+7$

Is the sentence true or false?
The general form of the quadratic equation is $ax^2+bx+c=0$

$7x^2+1=x$

$x^{\frac{1}{2}}+7=5$

Is the sentence true or false?
The graph of the quadratic equation is always a straight line.