Answer
D={-5, -2, 0, 1, 4}
R={-2}
x-intercept=none
y-intercept=-2
f(-5)+f(4)=-4
Work Step by Step
The domain is the set of all the x-values plotted. The range is only at -2. The function does not touch the x-axis. The function touches the y-axis at -2.
f(-5)+f(4)=-2+(-2)=-4
