Part 1
x-intercept value of x when the value of y=0
so
Looking at the graph
For y=0
the value of x=2
therefore
the x-intercept is (2,0)
Part 2
y-intercept (value of y when the value of x=0)
looking at the graph
For x=0
the value of y=-8
therefore
the y-intercept is (0,-8)