1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Serhud [2]
3 years ago
10

A gas station sells a coffee mug filled with coffee for $3. For each refill, using the same mug, the gas station charges $1.25 f

or the coffee. If y represents the total cost and x represents the total number of filled coffee mugs purchased, which function rule describes this pattern?
Mathematics
1 answer:
avanturin [10]3 years ago
3 0
Since the price of the coffee itself is $1.25, the gradient of the function will be 1.25 and will give a straight line. However, since the first cup of coffee costs $3, when extrapolated to x = 0, the price is 3 - 1.25 = $1.75 which indicates the cost of using the cup. Therefore this is the y-intercept. This can be expressed as a linear function of y = mx + c where y is the price, m is the gradient, x is the number of times the cup has been filled with coffee, and c is the price of using the cup, giving:
y = 1.25x + 1.75
You might be interested in
Janie earned $15.50 at her part time job on Saturday
mina [271]

Answer:48 dollars

Step-by-step explanation:Just add 32.50 and 15.50 to get 48

8 0
3 years ago
Read 2 more answers
Seventy-eigth hundred-thousandths​
s2008m [1.1K]

The decimal number for seventy eight hundred-thousandths is 5.

<h3>What is decimal number?</h3>

A decimal is a number that consists of a whole and a fractional part

The decimal numeral system is the standard system for denoting integer and non-integer numbers.

What is the decimal number for seventy eight hundred-thousandths?

= 78 x 10⁻⁵

<u>note</u>: a hundred thousandth = 10⁻⁵

= 0.00078

Thus, the decimal number for seventy eight hundred-thousandths is 5.

Learn more about decimal number here: brainly.com/question/1827193

#SPJ1

8 0
1 year ago
Please help !!!!!picture shown
NeX [460]
I seef(x)  between 0 to 1 is goes to xfinity but in the negative direction
We can say it is large neagtive numbet when x is between 0 and 1
5 0
4 years ago
4. (07.06)
timofeeve [1]

The expression that represents the area of the rectangle is 2x² + 6x − 20. Thus, the correct option is C.

<h3>What is a rectangle?</h3>

A parallelogram in which adjacent sides are perpendicular to each other is called a rectangle. A rectangle is always a parallelogram and a quadrilateral but reverse statement may or may not be true.

The area of the rectangle is the product of its length and its width. Therefore, the area of the given rectangle is,

Area = (2x-4)(x+5)

       = 2x² + 10x - 4x - 20

       = 2x² +6x - 20

Hence, the expression that represents the area of the rectangle is 2x² + 6x − 20. Thus, the correct option is C.

The complete question is:

Write a simplified polynomial expression in standard form to represent the area of the rectangle below.

  • 2x² + 10x + 20
  • 2x² + 6x + 20
  • 2x² + 6x − 20
  • 2x² − 4x − 20

The image of the rectangle is given below.

Learn more about Rectangle:

brainly.com/question/15019502

#SPJ1

3 0
2 years ago
Need help with graphing
astraxan [27]
Plot these points
vertex: (-4,-7)
x intercepts: (-5.5,0), (-2.5, 0)
and those two other points
the graph should look something like this:

3 0
3 years ago
Other questions:
  • Which set of values could be from a direct proportion?
    5·2 answers
  • Suppose the length and width of the box in exercise 12 double. Does the surface area S double? Explain
    14·1 answer
  • suppose 255,113 people live in a city is it reasonable to say that about 300,00 live in the city? use the number line to help yo
    15·1 answer
  • 1/8 of pizza costs 2 dollars. In an hour, 6 1/4 pizzas were sold. How much money was made at the food booth in that hour
    7·1 answer
  • An angle measures <br> 49°<br> . What is the measure of its complement?
    8·1 answer
  • Match the numbers to the letters for equivelents
    8·1 answer
  • Please answer number 5 I give brainliest thank you!
    6·1 answer
  • if the volume of a prism in 18 in3 , what is the volume of a pyramid with the same base area and height?​
    11·2 answers
  • Which is the correct answer?
    13·2 answers
  • PLEASE HELP ASAP PLEASE WILL MARK BRAINIEST
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!