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1)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

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 4th 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) =?

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