Answered

what is the x and y-intercept of 3x+y=-1

Sagot :

to find the intercepts you need to pretend that the other is 0
x-intercept:
3x+y=-1
3x+0=-1
so x is 
-[tex] \frac{1}{3} [/tex]

y-intercept:
3x+y=-1
3(0)+y=-1
y=-1

In short: 
x=-[tex] \frac{1}{3} [/tex]
y=-1