PAP PreCal Trig Ratios & Velocities

Test Review ASN No use of calculator on this test!

1) Convert degrees/radians. Leave radian answer in terms of . a. 135°

b. -210°

2) Evaluate the trig ratios a.

c.

for the given b.

3) Find the exact values of a.

4) If

d.

values. c.

. b.

a. f(2

, then find the values of each expression for =30°. 2 b. 2 c. d.

a. (f

b.

5) If

, write the composites for:

6) Given

in QIII, find

.

7) Use properties to evaluate the following expressions. a.

b.

+

c.

+

1

8) If

in QII, then

9) If

for

=?

, then

10) Find the inverse functions. a.

b.

11) Use the bit of sketch of f(x) to draw the inverse of it. Write three facts that address how the inverse of the function relates to f(x).

f(x)

12) To approximate the speed of a river current, a circular paddle wheel is lowered into the river. The paddle is 4 feet in radius. The current causes 10 revolutions per minute. What is the angular velocity of the paddle in radians per minute? What is the linear speed of the paddle in miles per hour?

2

Test Review Trig Ratios and velocities.pdf

function relates to f(x). 12) To approximate the speed of a river current, a circular paddle wheel is lowered into the river. The paddle is 4. feet in radius. The current causes 10 revolutions per minute. What is the angular velocity of the paddle in. radians per minute? What is the linear speed of the paddle in miles per hour? f(x).

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