Exam (elaborations)
Special Linear Relationships. Assignment Questions and Answers Graded A+
- Course
- Institution
Special Linear Relationships. Assignment
[Show more]
Content preview
Special Linear Relationships.Assignment
Which linear relationship can be described as a function with direct variation? - answer
Graph Two
The conversion of square feet to square yards can be represented by direct variation.
Three square yards are equivalent to 27 square feet. Let y represent the number of
square yards and x the number of square feet. Then y varies directly with x.
What is the constant of variation?
What is the equation representing the direct variation? - answer1. 1/9
2. y=(1/9)x
Luis uses cubes to represent each term of a pattern based on a recursive function. The
recursive function defined is f(n + 1) = f(n) + 4, where n is an integer and n ≥ 2. The
number of cubes used in each of the first two figures is shown below. How many cubes
does Luis use in the third, fourth, and fifth figures of the pattern? Fill in the blanks.
Figure 1: 9 cubes
Figure 2: 13 cubes
Figure 3:
Figure 4:
Figure 5: - answerBlank One: 17 cubes
Blank Two: 21 cubes
Blank Three: 25 cubes
The first five terms of an arithmetic sequence are shown below:
20, 17, 14, 11, 8, . . .
Let n represent the term number and f(n) the term in the sequence.
The function _______ represents the sequence. - answerf(n)=-3n+23
A prepaid cell phone charges a preset number of minutes to use text messaging. The
graph represents y, the number of minutes used for x, the number of text messages
sent and received. Is there a direct variation? Which equation represents the
relationship? - answerA. Yes, y=2x
This sequence represents the diameters of circles used to create an art project:
2.5 cm, 3.1 cm, 3.7 cm, 4.3 cm
Let f(n) represent diameter in centimeters and n the term number in the sequence.
Which equation represents the sequence of diameters? - answerA. f(n) = 0.6n + 1.9
A 3-pound bag of apples costs $5.25. What is the unit price of a pound of apples?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now