Identify the intercepts of f(x) and g(x)

Question

f(x)= x^2-9

g(x)= 1/3f(x)

Answer 1

for f(x) = x^2 -9 the x intercept is where y = 0 so x^2 -9 =0 x = +3 and -3

y intercept is where x =0 so y=-9

for f(x)/3 x intercept is at (x^2 -9 ) = 0 x= +3 and -3

y intercept is (0-9)/3 =y y=-3