tyronbrock11
tyronbrock11 tyronbrock11
  • 30-12-2017
  • Mathematics
contestada

Determine the x- and y-intercepts of the graph of y=−12x−4 . Then plot the intercepts to graph the equation. Line

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astroprincess331
astroprincess331 astroprincess331
  • 30-12-2017
X intercept- ((-1/3),0)
Y intercept- (0,-4)
Hope this helps! 
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StellarStephanie
StellarStephanie StellarStephanie
  • 30-12-2017
The x intercept is found when y is 0.
The y intercept is found when x is 0.
So we have to substitute 0 for the x and y variables in 2 separate equations.
y=-12x-4
y=-12(0)-4
y=-4

y=-12x-4
0=-12x-4
4=-12x
-1/3=x

The x intercept is -1/3 and the y intercept is -4.


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