Which description is correct for the x-intercept(s) of function a and function b?
function a: xg(x) −20 37 50 −12 0−2
function b: f(x)=|x|−3 responses
A. function b has two x-intercepts.
B. function a has one x-intercept.
C. function b has two x -intercepts.
D. function a has one x -intercept.
E. both functions have the same x-intercept(s).