What are the zero(s) of the function f(x) = the quantity of 4 x squared minus 36 x, all over x minus 9 ? (2 points) a
x = −9

b
x = 0

c
x = 9

d
x = 0 and x = 9

Question 2 (2 points)
(05.06)

What is the discontinuity of the function f(x) = the quantity of x squared minus 4 x minus 12, all over x plus 2 ? (2 points) a
(−6, 0)

b
(6, 0)

c
(−2, −8)

d
(2, −4)

Question 3 (2 points)
(05.06)

What is the discontinuity and zero of the function f(x) = the quantity of 2 x squared plus 5 x minus 12, all over x plus 4 ? (2 points)

a
Discontinuity at (−4, −11), zero at ( three halves , 0)

b
Discontinuity at (−4, −11), zero at ( negative three halves , 0)

c
Discontinuity at (4, 5), zero at ( three halves , 0)

d
Discontinuity at (4, 5), zero at ( negative three halves , 0)