UwUmaster69
UwUmaster69 UwUmaster69
  • 20-12-2019
  • Mathematics
contestada

the points (3,-2) and (7,r) lie on a line with the slope 3/4. Find the missing coordinate r.​

Respuesta :

fadeyidaniel12
fadeyidaniel12 fadeyidaniel12
  • 20-12-2019

Answer:

the answer is 1

Step-by-step explanation:

X1=3 X2=7

Y1=-2 Y=r

M=y2-Y1/X2-X1

3/4=r-(-2)/7-3

3/4=r+2/4

Cross multiply

4(r+2)=4*3

4r+8=12

collect like terms

4r=12-8

4r=4

divide the by the co efficient of x

r=1

Answer Link

Otras preguntas

Why does Mayella Ewell accuse Tom Robinson of beating her? A. Because she wants to blackmail Tom’s family B. Because she is ashamed of her own actions a
According to Churchill, which British group is ready to enter the war with Germany?
An element with a mass of 680 grams decay by 24.2% per minute. To the nearest minute, how long will it be until there are 10 grams of the element remaining
79. After working 3 hours, I think me might of / might have found the solutions to the algebra problems.
Factor 64a^2 - 48a 9.
I need help can't solve
Jane says, "no phone calls, no paperwork, no interruptions, no getting up early." robert replies, "sounds like you're looking forward to your vacation." robert
martin rounded a number to the nearest tenths and got 4.0 what is a possible number that she rounded explain your answer
Find the domain of the following rational expression f(x)=4x-8/5
Help plzzzzz its due tomorrow