NateThan
NateThan NateThan
  • 12-07-2017
  • Mathematics
contestada

Find the value of r so the line that passes through each pair of points has the given slope.
(-4,3), (r,5), m = 1/4

Respuesta :

bcalle
bcalle bcalle
  • 12-07-2017
m = (y2 - y1) / (x2 - x1)
1/4 = (5-3) / (r +4)
1/4 = 2/ (r + 4)
Cross multiply
2*4 = r + 4
8 = r + 4
Subtract 4 from both sides
4 = r

CHECK
(-4,3)(4,5)
m = (5-3)/(4--4) = 2/8 = 1/4
Answer Link

Otras preguntas

what are the five generations of computer software​
Aman with a Body Mass Index (BMI) measuring 20% would fall into what range? O Athletic Average O Fit O Obese
Which point would not be a solution to the system of linear inequalities shown below?
who was queen of jhansi​
Hi can someone that is good at English help me please. So can you check this if I am correct. If you don’t agree with my answer can you please tell me what you
mark opens a bank account with $20. He plans to put in $5 each week. c. write an equation to represent the total amount of money mark has in his account over ti
436 +2312 leaving your answer in base 4 and 8728-3456 leaving your answer in base 9​
the cook said"i cook rice everyday" into indirect speech​
Classify each object below as living or nonliving. Explain youranswer for each.
Calculate the average rate of change for the function