subject
Mathematics, 03.07.2019 21:00 paralaw61772

Aline passes through the point a(n,4) and b(8,6) and is parallel to y=2x-5. what is the value of n

Answers

ansver
Answer from: pinklavalamp

The slope-intercept form:

y = mx + b

m - slope

b - y-intercept

We have the line y = 2x - 5.

The parallel lines have the same slope. Therefore we have y = 2x + b.

Put the coordinates of the point B(8, 6) to the equation:

6 = 2(8) + b

6 = 16 + b     subtract 16 from both sides

-10 = b → b = -10

The equation of a line: y = 2x - 10.

Put the coordinates of the point A(n, 4) to the equation:

4 = 2(n) - 10     add 10 to both sides

14 = 2n     divide both sides by 2

7 = n → n = 7
ansver
Answer from: Quest

the median here is 25. your lowest value is 14 and highest value is 48. to find the third quartile, find the medium number in between 25 and 48 which would be 42 i believe.

ansver
Answer from: Quest

28

step-by-step explanation:

because that's the answer

The stem-and-leaf plot above lists the number of ingredients found in different industrial cleaners.

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:30, negativechill
Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn. how many hours was natasha asleep on the beach?
Answers: 2
image
Mathematics, 21.06.2019 16:30, itsdeevv
You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:
Answers: 1
image
Mathematics, 21.06.2019 16:40, mattstudy305
Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5
Answers: 1
image
Mathematics, 21.06.2019 17:00, charitysamuels
Can someone pls ! pls answer all. no explanation needed..
Answers: 1
You know the right answer?
Aline passes through the point a(n,4) and b(8,6) and is parallel to y=2x-5. what is the value of n...

Questions in other subjects:

Konu
Mathematics, 11.02.2021 01:50
Konu
History, 11.02.2021 01:50