Answer:
The y-intercept in coordinate form is (0, 2.9), which the y-intercept represents the pickup fee which is $2.90 before any mileage
Step-by-step explanation:
Hello, I do apologize that no one responded for two hours.
1 - Understanding what it means to be a y-intercept
When mathematics presents the "y-intercept" its the unimaginative way of saying "Where the equation crosses the y-axis"
Looking at a graph we can deduce that, the y axis in traditional graphs is always at the x value of 0.
What can this mean for this situation?
We want to find out how much each person with 0 miles or no miles driven.
This will be our pickup fee alone
How can we do this?
Theres multiple ways, however the way I like is to set an equation to zero.
2 - Slope Intercept Form
We need to get it into the slope-intercept form using data given to us to use as our equation.
For reference the slope-intercept form is
y = mx + b
y = y value
m = slope
x = x value
b = y - intercept
2.1 - Find the slope
for y = mx + b we'll need to find our slope, m, and to do so we use the following formula
[tex]slope = m = \frac{\triangle y}{\triangle x} = \frac{change~in~y}{chnage~in~x} = \frac{y_2 ~ - ~ y_1}{x_2 ~ - ~ x_1}[/tex]
To do this we need to assign x values and y values.
Our total cost is our y value, because its a total, and our variable is x which will be our miles.
(x value is always the variable, and our y value is always the totals)
So now looking at the data;
Gus;
$12.00 for a 6.5-mile journey
Tony;
$15.50 for a 9-mile journey
We can deduce at 6.5 miles we'll pay $12, and at 9 miles we'll pay $15.50
Because 6.5 is less than 9 our x1 and y1 will be deduced from that, and with that in mind, let's solve that equation.
POINT → (x, y)
(6.5, 12)
(9, 15.50)
[tex]\frac{y_2 ~ - ~ y_1}{x_2 ~ - ~ x_1} = \frac{15.50 ~ - ~ 12.00}{9 ~ - ~ 6.5} = \frac{3.5}{2.5} = 1.4[/tex]
Our slope is 7/5, so therefore,
y = mx + b
=
y = 1.4x + b
2.2 - Plug and chug to find our y-intercept, b.
We'll need to plug in a point into the unfinished equation to solve for b
y = 7/5x + b
In this instance let's use (6.5, 12)
(x, y)
12 = 1.4(6.5) + b
12 = 9.1 + b
-9.1 -9.1
2.9 = b
Lets plug that in to our y = mx + b
y = 1.4x + b
↓
y = 1.4x + 2.9
And would you look at that, just by setting up the equation we now know our y-intercept, now if you recall from earlier one of my notes said this:
POINT → (x, y)
This is the same thing as coordinate form I'm assuming, and as a result, we have all the information we need to answer the problem.
3 - Putting it together to answer the problem
POINT → (x, y)
=
Coordinate Form:
=
(x, y)
Now remembering what I said earlier, the y-axis, is always on x = 0
So our y-intercept in coordinate form is;
(0, 2.9)
This means;
The pickup fee is $2.90 which excludes any mileage.
See the answer for it put together
Hope this helps :)
if the scale factor is greater than 1...
A. the new image gets smaller
B. the new image gets larger
C. the new image stays the same
Answer:
B. the new image gets larger
Step-by-step explanation:
I think
help please and ty ! (no its not 388)
Answer:
It is 484
Step-by-step explanation:
Happy Holidays❄️☃️
HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE please
Answer:
50.5
Step-by-step explanation:
Sooo first we calculate edf. 11/2= 5.5, 5.5x5=27.5
And then we do the other part.9/5=4, and 4x11.5=46, and we need to cut that in half cuz it’s a triangle 46/2=23. We add up the rectangle and the triangle: 27.5+23=50.5
Solve for x: (10 points)
negative 6 over 5, multiplied by x minus 4 equals negative 46
Answer: x=35
Step-by-step explanation:
Please help! (Will mark Brainlist)
Answer: Lucy gets $450 for intrest.
Step-by-step explanation: Remember, I=prt. So multiply 5,000 and 0.03 and 3. Therefore, the final answer is $450. Plz mark brainliest
Answer:
she will be payed 450$ in interest for the first 3 years
Step-by-step explanation:
yus hope this helped
whoever has the best expalination to this gets brainliest: what do you want for christmas? and what is my fav color.
Answer:oh ok
Step-by-step explanation:
What I want is honesty a home cuz I’m broke and I think ur fav color is green cuz I’m guessing
great explanation right
PLS HELP!!!
Tucker was asked to solve the equation 5x + 3 = 6x + 1. He did not know if his first step should be to add 5 negative x-tiles, or 1 negative unit tile, to both sides. What advice would you give Tucker to help him decide on his first step? Explain.
Answer:
d
Step-by-step explanation:
vc
How is 16.666666 . . . written as a fraction
What is .33333333333 . . . if you convert it into a fraction?
1/3 ANS
hope this helps and i hope u ace it
Please hurry and do all of them please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 50 points
Answer:
There is no picture
Step-by-step explanation:
First One To Solve Correctly Gets Brainlyest
Answer:
11.3
Step-by-step explanation:
4.5x2.5
11.25
11.3
You have 158 snow cones then you eat 19, but you gain 29. Now take that answer and divide it by 5.5
Can y’all convert these fractions to a percentage
Answer:
All of them?!?!
Step-by-step explanation:
ill do a couple 1. 20% 12. 70% 26. 65% 17. 44%
Find the sale price of each item. Round to two decimal places when necessary.
Original Price: $48.60
Markup: 100%
I'm taking a topic assessment that will really boost my grade please help
Will mark brainliest
Answer:
I believe the answer is C
Step-by-step explanation:
A bake sale has 4 brownies for sale. Each brownie was cut into 6 slices. Each slice was sold for $9. How much money did the bake sale make for selling all of the brownies?
Answer:
54 dollars i think sorry if it is wrong im not the brightest
Step-by-step explanation:
Answer:
$216
Step-by-step explanation: 4 brownies is split into 6 slices each so 4x6=24. Altogether 4 brownies are 24 slices. If each slice cost $9 that means you multiply 24x9 which gets you $216 in profit.
What is the solution for the system of equations? Use the substitution method to solve. y=5−3x 5x−4y=−3
Can someone help me with this plz its due today. I will give brainliest if you answer all 5 questions
For the first qestion
Answer:
1. Height: 6cm
Formula V/l*w=168/7*4
3. Volume: 84
Formula= l*w*h/3=7*3*12/3
4. Volume: 6
I couldn't find the last one but I hope this helps :)
54 3/4 - 1 3/8
dont even try using a calculator lol the answer will be wrong
Answer:
54 3/ 4 −1 3/ 8 =53 3/ 8
hope this helps
if u need step by step answer just tell me
Brainliest to first, lol:)
Answer:
Im so sorry. Im trying to help but I might get it wrong I think its 41,228.
Answer:
00041228
Step-by-step explanation:
Elena and Jada are 24 miles apart on a path when they start moving toward each other. Elena runs at a constant speed of 5 miles per hour, and Jada walks at a constant speed of 3 miles per hour. How many hours does it take until Elena and Jada meet?
hector's bag contains three kinds of marbles. he is 2 times more likely to randomly select a white marble than a striped marble. he is equally likely to select a white marble as a dotted marble. of the original bag of 10 marbles is tripled, keeping the ratios of striped, dotted, and white marbles the same, how many of each type of marble are in the bag?
Answer: 12 white, 12 dotted and 6 striped
Step-by-step explanation:
There are 10 marbles. There are twice as many white marbles than striped marbles, and there are the same amount of white marbles and dotted marbles.
Trial and error concludes that there are 4 white marbles, 4 dotted marbles and 2 striped. Then, you have to triple them (multiply by 3)
4x3=12
4x3=12
2x3=6
12 white, 12 dotted and 6 striped
Select all that apply. Which of the following shows that 5/6 = 15/18 is a proportion?
5 • 15 = 6 • 18
5 • 18 = 6 • 15
5.6/6.3 = 5/18
5+10/6+12 = 15/18
Answer:
5 · 18 = 6 · 15
Step-by-step explanation:
5/6 = 15/18
If this is proportional, then if we flip it, it should work,
To do this, we'll need to do the opposite to both sides
Which we'll multiply 15 by that 6 under the 5, and the 5 by the 18 which was under the 15
So;
5 · 18 = 15 · 6
Which can be rewritten as
5 · 18 = 6 · 15
Hope that helps :)
Miyonna and Kayla are playing the integer card game. The cards in Miyonna's hand are shown below:
3 -5 9 -6
a.) What is the total score of Miyonna's hand? Support your answer by showing your work.
b.) Kayla picks up two more cards, but they do not affet her overall point total. State the value of each of the two cards and tell why they do not affect her overall point value.
Answer:
a) her total is 1
b) the cards could have any total, but most likely is something like 3 and -3
Factor each expression.
11x+55
Answer:
11(x + 5)
Step-by-step explanation:
Find a common factor they both share in common, 55 can be divided by 11 so 11x + 55 = 11(x + 5)
The cost of Mr. Patten's car insurance increased by 5% to $86.82 per month. What was the cost of his insurance before it increased?
a
$91.16
b
$82.69
c
$82.48
d
$81.82
help this is math i hate math
Answer:
3 2/4
Step-by-step explanation:
Answer:
-3.125 or [tex]-\frac{25}{8}[/tex]
Step-by-step explanation:
[tex]-4\frac{3}{8} - (-1\frac{1}{4} )= -\frac{25}{8}[/tex] or -3.125
Using the graph, which characteristic about the function is NOT true?
Help ASAP, please!
Answer:
please give full question I can't understand it
Answer:
B
Step-by-step explanation:
I took the test
Please Help!! Will give brainly!! Please provide explanation as well!
A triangle has vertices on a coordinate grid at J(5,10), K(5,-9), and L(-5,-9). What is the length, in units, of {JK} ?
Answer:
19
Step-by-step explanation:
Please tell me x thankyou very much please no fake answers I really need help
ANSWER NOW PLEASE
7th grade math
A plumber has a very long piece of pipe that is used to run city water parallel to a major roadway. The pipe is cut into two sections. One section of pipe is 12 ft. shorter than the other. If 3/4 of the length of the shorter pipe is 120 ft., how long is the longer piece of the pipe?
Answer:
172 ft
Step-by-step explanation:
120 + the other 1/4 is 160 160 + 12 is 172
Answer:
172 ft
Step-by-step explanation: