Seudónimo Seudónimo
  • 03-09-2020
  • Mathematics
contestada

how to do this question plz ​

how to do this question plz class=

Respuesta :

swan85 swan85
  • 03-09-2020

Answer:

y=-2x-1

Step-by-step explanation:

first take 2 points from the graph to find m ( linear equation y=mx+b)

(-1,1) and (-2,3)

m=y2-y1/x2-x1

m=3-(1)/-2+1

m=2/-1

m=-2

now find b at point -1,1

y=-2 x+b

1=-2(-1)+b

b+2=1

b=1-2 ⇒ b=-1

y=-2 x -1

Ver imagen swan85
Ver imagen swan85
Answer Link

Otras preguntas

Which two embryos show the strongest structural and developmental similarities in their earliest stage of life? A. chicken and fish B. sea star and human C. lee
The incidence of Edward's Syndrome is estimated to one in 3,000 live births and this increases as the mother's age increases. The syndrome has a very low rate
Scientists can tell the average temperature of the earth by studying an ice core. true or false
CAN SOMEBODY HELP ME PLEASE !!
During a federal response, the federal coordinating officer (fco) only works with the dod. a. true b. false
What three colors are used to create the color white on a tv or computer screen?
A locker combination has two nonzero digits, and the digits can be repeated. The first number is 3. What is the probability that the second number is 3?
Help with math please!
A street light is at the top of a "20" ft tall pole. a woman "6" ft tall walks away from the pole with a speed of "5" ft/sec along a straight path. how fast is
please help as soon as possible Question 1(Multiple Choice Worth 5 points) Identify in which word the apostrophe should be placed in the following sentence. M