[tex]f(x)=\dfrac{1}{3}x-1[/tex]
x-intercept for y = 0:
[tex]0=\dfrac{1}{3}x-1[/tex] add 1 to both sides
[tex]1=\dfrac{1}{3}x[/tex] multiply both sides by 3
[tex]3=x\to x=3[/tex]
x-intercept = 3 → (3, 0)
y-intercept for x = 0
[tex]y=\dfrac{1}{3}(0)-1\\\\y=-1[/tex]
y-intercept = -1 → (0, -1)
