Free Printable Math 3 Unit 1 Extra Credit Opportunity

1.

Factor: $2x^2+7x\ +6$

a)

$\left(2x+3\right)\left(x+2\right)$

b)

$\left(x+4\right)\left(x+3\right)$

c)

$\left(x+2\right)\left(x+6\right)$

d)

$\left(x+1\right)\left(x+6\right)$

2.

Factor: $5x^3-15x^2+4x\ -12$

a)

$5x\left(x-3\right)$

b)

$\left(5x^2+4\right)\left(x-3\right)$

c)

$5\left(x^3-3x^2\right)+4\left(x-3\right)$

d)

$5x\left(x^2-3x\right)+2\left(2x-6\right)$

3.

Factor and Solve: $2x^2+9x\ +10\ =\ 0$

a)

$x\ =\ -4,\ x\ =\ -5$

b)

$x\ =\ -2,\ x\ =\ -\frac{5}{2}$

c)

$x\ =\ -10$

d)

$x\ =\ 20,\ x\ =\ -1$

4.

Factor and Solve: $\left(3x+4\right)\left(x\ -\ 5\right)=\ 0$

a)

$x\ =\ 0,\ x\ =\ -5$

b)

$x\ =\ -4$

c)

$x\ =\ -\frac{4}{3},\ x\ =\ 5$

d)

$x=5$

5.

Describe the transformation from the parent absolute value function:

$y=\left|x\right|-5$

a)

Shift up 5 units

b)

Shift down 5 units

c)

Shift right 5 units

d)

Shift left 5 units

6.

Describe the transformation from the parent square root function:

$y=\sqrt[]{x+4}$

a)

Shift up 4 units

b)

Shift down 4 units

c)

Shift right 4 units

d)

Shift left 4 units

7.

Describe the transformation from the parent square root function:

$y=2\ \sqrt[]{x-5}$

* Select TWO answers *

a)

Vertical stretch

b)

Vertical compression

c)

Translation 5 units right

d)

Translation 5 units left

8.

Describe the transformation from the parent absolute value function:

$y=-\left|x+4\right|-3$

* Select THREE answers *

a)

Reflection over the x-axis

b)

Translation 4 units left

c)

Translation 4 units up

d)

Translation 3 units left

e)

Translation 3 units down

9.

Find h(5) using the equation.

a)

-25

b)

25

c)

3

d)

7

e)

undefined

10.

Find f(0)

a)

-3

b)

18

c)

4

d)

0

11.

Find the value of $g\left(3\right)$ .

a)

$-10$

b)

$2$

c)

$-4$

d)

$-\frac{1}{3}$

12.

The inverse has been reflected over which line?

a)

y = x

b)

x = 0

c)

y = 0

d)

x = -y

13.

Which of the following best describes the graph?

a)

They are both functions, but not inverse functions.

b)

They are reflected over y=x, but they are not both functions.

c)

They are not reflected over y=x, and they are not both functions.

d)

They are inverse functions.

14.

Which graph represents f^-1(x) over the same domain?

a)

b)

c)

d)

15.

f(x) = -4x - 12

What is f^-1(x)?

a)

f^-1(x) = 4x - 3

b)

f^-1(x) = -1/4x - 3

c)

f^-1(x) = 1/4x + 3

d)

f^-1(x) = -4x - 3

16.

Which is f ^-1(x)?

a)

f^-1(x) = 5x + 3

b)

f^-1(x) = 5x - 3

c)

f^-1(x) = 5x - 15

d)

f^-1(x) = 1/5(x) + 3/5

17.

What is the RANGE of this graph?

a)

-7 < x < 5

b)

-7 ≤ y < 5

c)

-3 < x < 1

d)

-3 ≤ y < 1

18.

What is the DOMAIN of this graph?

a)

-4 ≤ x ≤ 3

b)

-1 ≤ x ≤ 4

c)

4 < x < 3

d)

-1 < x < 4

19.

What is the domain?

a)

[-2, 3]

b)

[-2, 3)

c)

(-2, 3]

d)

[-3, 4]

e)

(-3, 4]

20.

What is the range?

a)

$\left(-\infty,\ -3\right]$

b)

$\left[3,\ -\infty\right)$

c)

$\left(-\infty,3\right]$

d)

None of the answer choices

e)

$\left[-3,\ \infty\right)$

21.

The set of all y-values used to graph a function are called the ____.

a)

Domain

b)

Range

c)

Relation

d)

Function

22.

In interval notation, positive and negative ∞ are always closed in by ______.

a)

( ) Parentheses

b)

[ ] Square Brackets

c)

{ } Curly Brackets

23.

DOMAIN is found by reading the ends of a graph from ___ to ___.

a)

Right to left

b)

Left to right

c)

Bottom to top

d)

Top to bottom

24.

RANGE is found by reading the ends of a graph from ___ to ___.

a)

Right to left

b)

Left to right

c)

Bottom to top

d)

Top to bottom

25.

The set of all x-values used to graph a function are called the ____.

a)

Domain

b)

Range

c)

Relation

d)

Function

Math 3 Unit 1 Extra Credit Opportunity

Total questions: 25

Worksheet time: 26mins

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