cblakedlacpsorg cblakedlacpsorg
  • 10-12-2016
  • Mathematics
contestada

a line contains the points (4,2) and (0,-1). what is the equation of the line. a) y=2x -6
b)y= 3/4x -1
c) y= 1/4x + 1
d) y= 4/3x - 10/3

Respuesta :

sihangu
sihangu sihangu
  • 10-12-2016
To do this, we should calculate the gradient first
m=y2-y1 overx2-x1
m=-1-2 over 0-4
m=-3 over -4
m=3 over 4

formula of a straight is y-y1=m(x-x1)
y-2=3/4x-3
y=3/4x-1

so the answer is b)
Answer Link

Otras preguntas

What features of structure and function are common to all humans?
Finally, next, and meanwhile are examples of what kind of words?
Atoms with the same ____________ are said to belong to the same element.
How is john Locke connected to the constitutional principles?
Read the lecture below concerning geography. Then, write your answers in English to the following questions. Hoy quisiera llevarlos a un pequeño viaje a una par
This is an organism that supplies matter and energy, also known as an autotroph
Read the following excerpt from "Nothing Gold Can Stay" by Robert Frost: Nature's first green is gold, Her hardest hue to hold. Her early leaf's a flower; Bu
what is the distance between (-6,4) and (-8,6)
Which is the better strategy in essay type exams?
Translate one less than the product of a number and 3 Is 5 more than the number itself