What are the x- and y-intercepts of the function f(x)=x^2-9x-36? Select all correct answers. a. The point (-3,0) is an x-intercept of the function.
b. The point (0,-3) is an x-intercept of the function.
c. The point (12,0) is an x-intercept of the function.
d. The point (0,-36) is a y-intercept of the function.
e. The point (-36,0) is a y-intercept of the function.
f. The point (-12,0) is an x-intercept of the function.