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A2U1 Pre-Requisite Quiz: Quadratics Revisited

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

Classify the polynomial by degree and number of terms.


3x2 - 9

a)

cubic binomial

b)

quadratic binomial

c)

quartic binomial

d)

quadratic trinomial

2.

Which question(s) should you always ask yourself before you begin factoring?


Choose all answers that may apply.

a)

What time is it?

b)

Is there a GCF?

c)

Why do I have to learn this?

d)

Is it in standard form?

3.

Which is another way of correctly expressing (x - 3)(x - 3) ?

a)

(x + 3)(x + 3)

b)

(3 - x)(3 - x)

c)

2(x - 3)

d)

(x - 3)2

4.

What do you call a polynomial that cannot be factored?

a)

wrong

b)

prime

c)

simplified

d)

FOIL

5.

Which choice is in factored form?

a)

4x2 + 16x - 84

b)

4(x - 3)(x + 7)

c)

both choices above

d)

none of the above

6.
A number can be rational and irrational.
a)
True
b)
False
7.
Which of the following statements is always true?
a)
All integers are whole numbers
b)
all rational numbers are integers
c)
some whole numbers are not rational numbers
d)
all whole numbers are integers
8.
Based on the chart, how many subsets are within the integers set?
a)
1
b)
2
c)
3
d)
none
9.

Which is equivalent to

 6±2618\frac{6\pm2\sqrt{6}}{18}  

a)

 3±39\frac{3\pm\sqrt{3}}{9}  

b)

 23 and 0\frac{2}{3}\ and\ 0  

c)

 1±263\frac{1\pm2\sqrt{6}}{3}  

d)

 3±69\frac{3\pm\sqrt{6}}{9}  

10.

Which choice is the expression below simplified completely?

 4±285\frac{4\pm\sqrt{28}}{5}  

a)

 4±275\frac{4\pm2\sqrt{7}}{5}  

b)

 4±475\frac{4\pm4\sqrt{7}}{5}  

c)

 4±725\frac{4\pm7\sqrt{2}}{5}  

d)

 45±27\frac{4}{5}\pm2\sqrt{7}