stu131293 stu131293
  • 20-02-2022
  • Mathematics
contestada

A line passes through the point (3,9) and has a slope of 4

Write an equation in point-slope form for this line.

Respuesta :

doggyfinder79 doggyfinder79
  • 20-02-2022
Point-slope form is y - y1 = m(x - x1). We just need to plug in our stuff. This gives us y - 9 = 4(x - 3). I am not sure if you need to simplify, but if you do, y - 9 = 4x - 12.
Answer Link
jimrgrant1 jimrgrant1
  • 20-02-2022

Answer:

y - 9 = 4(x - 3)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b ) a point on the line

here m = 4 and (a, b ) = (3, 9 ) , then

y - 9 = 4(x - 3) ← equation of line

Answer Link

Otras preguntas

Better view of 4 HELP PLEASE
You are a quiz master. You have been asked to conduct a program for a video show on 'sound' . How would you begin the show . Present the beginning.
question is ,four children saved £29 to go on a coach. They each saved the same amount. How much did each saved
how can you tell when its a repeating decimal ?!? how can you tell when the digits begin repeating ?!? 1,360/220
Nina uses an average of 40 litres of diesel each week. Diesel is £1.30 per litre. how much does she spend on diesel each week?
what does 'cutting off the nose to spite the face' mean?
what rule applies most closely to this word? avail-
What is the mass for the average Hot wheels toy car?
What is 80% of 400?
Explain the positives and negatives of modernization in Middle Eastern countries