Free Printable Q1_QUIZ #1_Quadratic Equation

1.

Find the product. $\left(b+2\right)\ \left(b+9\right)$

a)

$b^2+7b+18$

b)

$b^2-7b+18$

c)

$b^2+11b+18$

d)

$b^2-11b+18$

2.

Expand $\left(b-11\right)^2$ .

a)

$b^2-11b+121$

b)

$b^2-22b+121$

c)

$b^2+11b-121$

d)

$b^2-22b-121$

3.

What is the product of $\left(y-4\right)\ and\ \left(y+4\right)$ ?

a)

$y^2+16$

b)

$y^2-16$

c)

$y^2+8y-16$

d)

$y^2-8y-16$

4.

Which one is the quadratic term in the equation $m^2+15m+50=0$ ?

a)

$m^2$

b)

$50$

c)

$15m$

d)

$0$

5.

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 $a\ne0$ .

a)

Linear equation

b)

Linear Inequality

c)

Quadratic equation

d)

Quadratic Inequality

6.

The quadratic equation $3x=x^2-10$ in the form $ax^2+bx+c=0\$ is ___________.

a)

$x^2+3x-10=0$

b)

$x^2-3x-10=0$

c)

$x^2+3x+10=0$

d)

$-x^2-3x+10=0$

7.

One of the roots of $a^2=144$ is -12. What is the other root?

a)

12

b)

11

c)

-11

d)

14

8.

What are the roots of the quadratic equation $2x^2-50=0$ ?

a)

$5\ and\ -5$

b)

$10\ and\ -10$

c)

$\frac{1}{2\ }\ and\ -\frac{1}{2}$

d)

$\frac{1}{5\ }\ and\ -\frac{1}{5}$

9.

Which of the following can be solved easily by extracting the square roots?

a)

$x^2+7x+12=0$

b)

$2w^2+7w-3=0$

c)

$4t^2-9=0$

d)

$3v^2+2v-8=0$

10.

How many solutions do you have if $k>0$ in the quadratic equation $x^2=k$ ?

a)

No real solution

b)

two real solutions

c)

one solution

Q1_QUIZ #1_Quadratic Equation_ACCURACY

Total questions: 10

Worksheet time: 3hrs 30mins

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