k3ien2udollpett k3ien2udollpett
  • 27-04-2017
  • Mathematics
contestada

what is the slope of the line represented by the equation
10x +5y = 4?


a. 2
b. 1/2
c. -1/2
d. -2

Respuesta :

NoJoke
NoJoke NoJoke
  • 27-04-2017
d. -2

One may ask how I got this answer. Well, by simply isolating y.
The slope-intercept form also isolates y; it is y= mx + b, m being slope.
Thus, 5y =-10x +4. Then divide 5 to all sides. y= -2x  + 4/5
In the place of m is -2.
Hurray!
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