Log in
Sign up for FREE
arrow_back
Library

Unit 5A - Test

star
star
star
star
star
Last updated 2 months ago
42 questions
2
1
Question 1
1.
1
Question 2
2.
1
1
1
Question 6
6.

Find the rule and write it in y = mx + b form.

Hint - start by finding the slope...

1
Question 7
7.
1
Question 8
8.
1
1
1

Akai said that the set of data in part (a) describes a function, BUT the set of data in part (b) does not.

2
Question 12
12.
1
1
1
2
1
2
1
1
1
1
2
1
2
1
2
1
1
1
1
1
1

Abdul has 50 stamps in his collection. When he joins a stamp club , he receives 12 stamps every month from the club

- y represents the total number of stamps he has

- x represents the number of months.

1
1
1

Determine if a function is linear or non-linear given an equation, a table of values, or a graph.

1
1
1
1
1
1
Use the rule to complete the table:

Question 3
3.
Question 4
4.
Question 5
5.
Be careful for #7-11... I give you the OUTPUTS and I want the INPUTS!

Use the rule to complete the table:

Question 9
9.
Question 10
10.
Question 11
11.
Do you agree with Akai? _______

Explain. Be specific! _______

Kazeem takes up bird watching. He has already identified 5 different types of birds when he sets a goal to increase the number of birds he has identified. Below is a graph that represents the number of birds he identifies after he sets his goal.

Question 13
13.

Question 14
14.

Question 15
15.

What is the rate of change (slope) of the graph?

Question 16
16.

In the context of this particular problem, what does the rate of change (slope) represent?

BE SPECIFIC!

Question 17
17.

What is the y-intercept (initial value)?

Question 18
18.

In the context of this particular problem, what does the y-intercept (initial value) represent?

BE SPECIFIC!

Question 19
19.

Write an equation to represent the function.

Write this in y = mx + b form!

The temperature in Nome, Alaska on January 1st, can be represented by the following table.

- "T" represents temperature in degrees Fahrenheit

- "H" represents the hour of the day starting at 6 A.M.


Question 20
20.

Question 21
21.

Question 22
22.

What is the rate of change (slope)?

Question 23
23.

In the context of this particular problem, what does the rate of change (slope) represent?

BE SPECIFIC!

Question 24
24.

What is the y-intercept (initial value)?

Question 25
25.

In the context of this particular problem, what does the y-intercept (initial value) represent?

BE SPECIFIC!

Question 26
26.

What is the equation for this situation?

Write this in y = mx + b form!

Hozaifa is studying how location affects the speed of a bottlenose dolphin. Below is the information he found about 4 different dolphins:

(d) is the the distance in kilometers the dolphin traveled

(t) is time in hours.


Question 27
27.
Find the rate of change (slope) of each dolphin:

You will have some DECIMALS here!

Use the Show Your Work box

Gulf of Mexico Dolphin: _______
Mediterranean Sea Dolphin: _______
**Turn the Mediterranean Sea fraction into a decimal! **

Indian Ocean Dolphin: _______
North Atlantic Ocean Dolphin: _______
Question 28
28.

Question 29
29.

Question 30
30.

How far could the Gulf of Mexico Dolphin travel after 4 hours?

Question 31
31.

How far could the Mediterranean Sea Dolphin travel after 4 hours?

Question 32
32.

How far could the Indian Ocean Dolphin travel after 4 hours?

Question 33
33.

How far could the Atlantic Ocean Dolphin travel after 4 hours?

Question 34
34.

Question 35
35.

Question 36
36.

Question 37
37.

Question 38
38.

Question 39
39.

Question 40
40.

Question 41
41.

Question 42
42.

What is the independent variable?
Time (m)
Number of Birds (n)
What is the dependent variable?
Time (m)
Number of Birds (n)
What is the independent variable?
Hour of the day (h)
Temperature (t)
What is the dependent variable?
Hour of the day (h)
Temperature (t)
Which dolphin was fastest?
Dolphin in Gulf of Mexico
Dolphin in Mediterranean Sea
Dolphin in Indian Ocean
Dolphin in North Atlantic Ocean
Which dolphin was slowest?
Dolphin in Gulf of Mexico
Dolphin in Mediterranean Sea
Dolphin in Indian Ocean
Dolphin in North Atlantic Ocean
Does the function below represent the verbal description about Abdul and his stamp collection?

Yes
No
Does the function below represent the verbal description about Abdul and his stamp collection?

Yes
No
Does the function below represent the verbal description about Abdul and his stamp collection?

Yes
No
Linear
Nonlinear
Linear
Nonlinear
Linear
Nonlinear
Linear
Nonlinear
Linear
Nonlinear
Linear
Nonlinear