Free Printable Quiz-3

1.

What is the Range of this linear function?

a)

-6 ≤ y ≤ 6

b)

0 ≤ y ≤ 6

c)

0 ≤ x ≤ 6

d)

-6 ≤ x ≤ 6

2.

What is the Domain of this linear function?

a)

$-6\le x\le6$

b)

$0\le y\le6$

c)

$0\le y\le6$

d)

$-6\le y\le6$

3.

What is the range of this relation?

a)

All Real Numbers

b)

-1 ≤ x ≤ 1

c)

-1 ≤ f(x) ≤ 1

d)

1 ≥ x

4.

What is the domain?

a)

x≥0

b)

x>0

c)

All real numbers

d)

{0, 1, 2, 3, 4,...}

5.

Is this a function ?

a)

Function

b)

Not a Function

6.

What is the range of the function f(x)= x² + 2 when the domain
is {-1, 0 , 1}?

a)

{1, 2, 3}

b)

{2, 3}

c)

{0, 2, 4}

d)

{1, 3}

7.

If f(x) = 2x + 5, find f(2a-1).

(a)

8.

f(x) = $x^2\ +\ ax\ -\ 8$ . If f(-3) = 13, determine the value of a.

a)

12

b)

-12

c)

-4

d)

4

9.

If f(x) = 5x + 2, determine f(x+1) and simplify if possible.

a)

5x+7

b)

5x+3

c)

$5x^2+2$

10.

What are the x- intercepts?

a)

x= 0 and x= -4

b)

x= 0 and x= 4

c)

y= 0

d)

x= 2

11.

What is the relative maximum?

a)

(1,2)

b)

(2,2)

c)

(0,-2)

12.

What is the relative minimum?

a)

(1,2)

b)

(2,2)

c)

(0,-2)

d)

No relative minimum

13.

Identify all local minima

a)

$\left(3.25,\ 2.25\right)$

b)

$\left(2.25,\ 4.5\right)$

c)

$\left(-.5,\ -7.5\right)$

d)

$\left(5,6\right)$

14.

What is the absolute minimum?

a)

$Does\ not\ exist$

b)

$\left(-3,\ -2\right)$

c)

$\left(2,\ 0\right)$

d)

$\left(-\infty,-\infty\right)$

15.

Find the x-intercept(s) of the graph shown.

(Pick all answers that apply)

a)

(-3.3, 0)

b)

(5.6, 0)

c)

(-5, 0)

d)

(0, 4)

16.

Find the y-intercept(s) of the graph shown.

a)

(-3.3, 0)

b)

(5.6, 0)

c)

(-5, 0)

d)

(0, 4)

17.

Find the interval(s) of increase of the graph shown.

a)

(-6, -4)

b)

(-4, -2)

c)

(-2, 2)

d)

(2, 5)

e)

(5, 6)

18.

Find the interval(s) of decrease of the graph shown.

(There is more than one answer)

a)

(-6, -4)

b)

(-4, -2)

c)

(-2, 2)

d)

(2, 5)

e)

(5, 6)

19.

Find the interval(s) where the graph remains constant.

a)

(-6, -4)

b)

(-4, -2)

c)

(-2, 2)

d)

(2, 5)

e)

(5, 6)

20.

What are the zeros?

a)

0 and 2

b)

-4 and 0

c)

2 and 3

d)

0 and 4

21.

How many roots does the function have?

a)

None

b)

1

c)

2

d)

3

22.

Over what interval(s) is f(x) increasing?

a)

(-∞, -3) ∪ (1, ∞)

b)

(-3, 1)

c)

(-5, 0) ∪ (2, ∞)

d)

(-5, ∞)

23.

At what x-value does f(x) have the absolute minimum?

a)

x = -1.54

b)

x = .63

c)

x = -2.11

d)

The function has no absolute min

24.

What are the zeros of $f\left(x\right)=2\left|x-2\right|-6$ ?

a)

x=4,x=3

b)

x=3,x=0

c)

x=5,x=-1

d)

x=3,x=-1

25.

Find the y-intercept of $f\left(x\right)=-\left|x-13\right|+5$

a)

(0,18)

b)

(18,0)

c)

(0,-8)

d)

(-8,0)

26.

What are the intervals of increase and decrease ?

a)

Interval of increase:

(-∞,2)U(2,∞)

Interval of decrease: DNE

b)

Interval of decrease:

(-∞,2)U(2,∞)

Interval of increase: DNE

c)

Interval of increase:

(-∞,1)U(1,∞)

Interval of decrease: DNE

d)

Interval of decrease:

(-∞,1)U(1,∞)

Interval of increase: DNE

27.

Find the Intervals of increase and decrease

a)

Interval of increase: DNE

Interval of decrease:

(-∞,∞)

b)

Interval of increase: DNE

Interval of decrease:

(-∞,0)

c)

Interval of increase: DNE

Interval of decrease:

(0,∞)

d)

Interval of decrease: DNE

Interval of increase:

(-∞,0)

Quiz-3

Total questions: 27

Worksheet time: 50mins

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