Free Printable Virtual Quiz Bee (Elimination Round)

1.

What must be added to

x^2\ +\ 6x

to make it a perfect square trinomial?

a)

3

b)

6

c)

9

d)

12

2.

What is the product of the roots in the equation

3x^2\ +\ 18x\ =\ 24

?

a)

8

b)

6

c)

-6

d)

-8

3.

What is the value of

h

in the function

y\ =\ x^2\ +\ 14x\ +\ 51

?

a)

7

b)

14

c)

-7

d)

-14

4.

What is the range of the quadratic function $y\ =\ \left(x-8\right)^2\ +\ 7$ ?

a)

$\left\{y∣y≥7\right\}$

b)

$\left\{y∣y\le7\right\}$

c)

$\left\{y∣y≥-8\right\}$

d)

$\left\{y∣y\le-8\right\}$

5.

What is the vertical shift of the quadratic function $y\ =\ -\left(x-3\right)^2\ -\ 5$ ?

a)

3 units upward

b)

3 units downward

c)

5 units upward

d)

5 units downward

6.

What is the equation of the quadratic function whose zeros are -5 and 3?

a)

$f\left(x\right)=x^2-2x-15$

b)

$f\left(x\right)=x^2-2x+15$

c)

$f\left(x\right)=x^2+2x-15$

d)

$f\left(x\right)=x^2+2x+15$

7.

What is the nature of the roots of $5x^2-3x-2=0$ ?

a)

The roots are real and equal.

b)

The roots are rational but not equal.

c)

The roots are irrational and not equal.

d)

The roots are not real.

8.

The sum of two numbers is 12 and the difference of their squares is 48. What are the two numbers?

a)

5 and 7

b)

4 and 8

c)

3 and 9

d)

2 and 10

9.

What is the equivalent equation of $\frac{3}{k}-1\ =\ \frac{4}{k+1}$ when transformed to a quadratic equation?

a)

$k^2-4k+3=0$

b)

$k^2+3k+2=0$

c)

$k^2+3k-4=0$

d)

$k^2+2k-3=0$

10.

The path of an object when it is thrown can be modeled by $S\left(t\right)=-16t^2+8t+4\$ where $S$ in feet is the height of the object in $t$ seconds after it is released. What is the maximum height reached by the object?

a)

3 feet

b)

4 feet

c)

5 feet

d)

6 feet

Virtual Quiz Bee (Elimination Round)

Total questions: 10

Worksheet time: 17mins

Similar Resources on Wayground