1)Find all rational zeros of the given polynomial functionf. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) = 11x³ 3x² + 14x + 16

x=?

2)Find all rational zeros of the given polynomial function f. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) = 5x³ + 24x² x + 20

x=?

3)Find all rational zeros of the given polynomial functionf. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) = x³ 99x 10

x=?

4)Find all rational zeros of the given polynomial function f. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) = 4x³ 5x² 47x + 12

x=?

5)Find all rational zeros of the given polynomial function f. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) = 4x⁴ 7x² + 5x 1

x=?

6)Find all rational zeros of the given polynomial function f. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) = x⁴ + 2x³ 2x² 6x 3

x=?

14) If cos(t) =4/7 and t is in the 4^th quadrant, find sin(t)

15)Given that

cos(t) = 2/5 and that P(t) is a point in the second quadrant, find sin(t). sin(t) =

16)Given that

sin(t) = 2/3and thatP(t)is a point in the third quadrant, findcos(t).

cos t =

18)Find the exact value of sin(t) and cos(t) for the given value of t. Do not use a calculator.

t = /2

sin(t)=?

cos(t)=?

19)Find the exact value of sin(t) and cos(t) for the given value of t. Do not use a calculator.

t = 11/2

sin(t)=?

cos(t) =?