A line of slope -3 contains the points A= (2,5) B= (4, k) What is the value of k?

Question

02-03-2016
Mathematics

contestada

A line of slope -3 contains the points A= (2,5) B= (4, k) What is the value of k?

Respuesta :

Otras preguntas

i need with math it say the ride-it store rents bicycles. the cost is $8.50 for 1 hour, $13.64 for 2 hours, $18.80 for 3 hours, and 23.95 for 4 hours. if the pa

Proof: Given: Isosceles trapezoid TRAP with TR=PA Prove: Angle RTA = angle APR

A laptop computer is priced at $650. If the sales tax is 5%, find the total cost of the computer, including sales tax.

i need with math it say the ride-it store rents bicycles. the cost is $8.50 for 1 hour, $13.64 for 2 hours, $18.80 for 3 hours, and 23.95 for 4 hours. if the pa

You have a piece of wood that is 7 3/4 feet long. You want to cut one piece that is 3 7/12 feet long and one piece that is 4 1/12 feet long. Do you have enou

A laptop computer is priced at $650. If the sales tax is 5%, find the total cost of the computer, including sales tax.

i need with math it say the ride-it store rents bicycles. the cost is $8.50 for 1 hour, $13.64 for 2 hours, $18.80 for 3 hours, and 23.95 for 4 hours. if the pa

Аноним Аноним · Answer 1 · 2016-03-02T16:02:16+01:00

Аноним Аноним

02-03-2016

Slope = -3

y2 = k
y1 = 5
x2 = 4
x1 = 2

Slope = y2- y1 / x2- x1
-3 = k-5 / 4-2
-3 = k-5 / 2
k-5 = -3 * 2 = -6
k = -6+ 5
k = -1

Therefore, the value of k is -1 .

Answer Link