jusmelz jusmelz
  • 22-10-2018
  • Mathematics
contestada

find an equation of the line passing through (1,1),(8,-3/4)

Respuesta :

altavistard
altavistard altavistard
  • 22-10-2018

Answer:

y = (-1/4)x + 5/4

Step-by-step explanation:

Going from (1,1) to (8,-3/4), x increases by 7 and y decreases by 7/4.  Thus, the slope of this line is m = rise / run = (-7/4) / 7, or -1/4.

The equation of this new line is y-1 = (-1/4)(x-1), or 4y -4 = -x + 1.

Then 4y = -x + 5, or y = (-1/4)x + 5/4.


Answer Link

Otras preguntas

what volume measured in stp will 3.75 grams of helium gas occupy?
Can you solve this for me by: Factor out the GCF. Then continue to factor by using other methods.2a² -32
what 2 numbers should be placed in the blanks below so that the difference between consecutive numbers is the same?      17,_,_,41
how does groundwater cause erosion and deposition?
how do you solve this?
The rug is 1 1/2 meters wide and 3 1/6 meters long. What is it's area?
Can you write an expression for the number of miles george travels in h hours, George drives 45 mi/h?
The sun is inferred to be the most luminous when it is classified as
A room is 45 m x 15 m. What is the least number of rectangle tiles required to pave the floor of the room, if each tile is 50 cm x 1m?
identify the greatest common factor or label as prime ** 28a^2-4ab