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

what is the Philippines ​
[tex] {x}^{3} + {7x}^{2} + 10x \div {x}^{4} (x + 2)[/tex]​
Compare and contrast volunteer activities that would be appropriate for a younger child versus a teenager.
Jillian spent $52 at the mall. She bought 3 shirts and a pair of pants. The shirts were all the same price. The pants cost $22. What was the price of each shirt
Graph the function y = x3 + 3x2 – x – 3. Which lists all of the turning points of the graph?
What are the slope and the y-intercept of the linear function that is represented by the graph?
•What is the domain for the graph below?
a sequence is a function whose domain is the set of _____ numbers
Which of the following does not describe a function of aggressive animal behavior? A. Aggressive behavior leads to fights that allow strong animals kill
WHAT IS 56+50×2= ???