Free Printable MODULE 1-2 CHALLENGE

1.

What is the standard form of quadratic equation?

a)

$ax^2+bx=c$

b)

$ax^2-bx-c=0$

c)

$ax\ +bx+c=0$

d)

$ax^2+bx+c=0$

2.

Which of the following is not a quadratic equation?

a)

$3x^2=4$

b)

$3\sqrt{2x^2}+5x-3=0$

c)

$x^2-7x=4$

d)

$2y^2+2\left(x-4\right)+7=5$

3.

$\ x\left(x-4\right)+2x=5;\$ what is the standard form of the given equation?

a)

$x^2-4x+2x=5$

b)

$x^2-4x+2x-5=0$

c)

$x^2-2x-5=0$

d)

$x^2+2x-5=0$

4.

$5x^2+3\left(x-2\right)=-1$ What is the value of a, b, c from the given equation?

a)

a = 5 b = 3 c = -5

b)

a = 5 b = 3 c = 5

c)

a=-5 b= -3 c = -5

d)

a=5 b = -3 c = 5

5.

$x^2-16=0$ What is the value of x from the equation:

a)

$\left(x+4\right)\left(x-4\right)$

b)

$x=4,\ x\ =-4$

6.

$x^2=27$ Find the value of x from the given equation.

a)

$x=3\sqrt{3},\ x\ =\ -3\sqrt{3}$

b)

$x=3\sqrt{-3},\ x\ =\ -3\sqrt{-3}$

c)

$x=-3\sqrt{3},\ x\ =\ 3\sqrt{-3}$

7.

$4x^2-81=0$ Find x:

a)

$x=\frac{9}{4},-\frac{9}{4}$

b)

$x\ =\ \frac{9}{2},-\frac{9}{2}$

8.

$\left(x+2\right)^2=32$ Solve for x:

a)

$x=-6\sqrt{2},-2\sqrt{2}$

b)

$x=-2-4\sqrt{2},\ x\ =-\ 2+4\sqrt{2}$

MODULE 1-2 CHALLENGE

Total questions: 8

Worksheet time: 85secs

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