juarez0033
juarez0033 juarez0033
  • 03-09-2017
  • Mathematics
contestada

Write an equation for a linear function whose graphs has the given characteristics. Passes through (-2,2) and (2,-8)

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-09-2017
(-2,2)(2,-8)
slope = (-8 - 2) / (2 - (-2) = -10/4 = -5/2

y = mx + b
slope(m) = -5/2
(-2,2)...x = - 2 and y = 2
now we sub and find b, the y int
2 = -5/2(-2) + b
2 = 5 + b
2 - 5 = b
-3 = b

so ur equation is : y = -5/2x - 3
Answer Link

Otras preguntas

two methods of active transport
2 ( 4a - 12 ) + 3a = 6a + 1
two methods of active transport
What were the 4 major truths Jefferson presented in the declaration of independence?
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what are three ways water erodes the surface of earth
how have computers changed mapmaking in recent years
3 ( 4d + 1 ) - 9d = 6 - 2d
2 ( 4a - 12 ) + 3a = 6a + 1
what are three ways water erodes the surface of earth