Precalc Final Exam Review (Semester 2)

Question 1

Use the information provided to write the equation of the circle.

Accepted Answer

B

Question 2

Find horizontal asymptote

Accepted Answer

y = 0

Question 3

Which of these could be the polar equation given the graph

Accepted Answer

r=\cos2	heta

Question 4

Convert the polar coordinates to rectangular coordinates.

Accepted Answer

(0, 4)

Question 5

Find the angle of the triangle (in degrees) using trigonometry:

Accepted Answer

40.83

Question 6

The domain and range of y=cosθ are

Accepted Answer

D: (-∞, ∞) R: [-1, 1]

Question 7

Solve the exponential equation (round to the nearest thousandth)

Accepted Answer

x=2.102

Question 8

SImplify Trig Identity

Accepted Answer

csc2θ

Question 9

The period of the following trig function is

Accepted Answer

8

Question 10

Solve the exponential growth problem.

Accepted Answer

about 50 million

Question 11

Identify the point with the given polar coordinates. (3, 315o)

Accepted Answer

A

Question 12

Law of Sines

Accepted Answer

14.9

Question 13

Find the inverse of each function.

Accepted Answer

3x-1

Question 14

Evaluate each composition of functions.

Accepted Answer

31

Question 15

Where is the removable discontinuity?

Accepted Answer

x=3

Question 16

Evaluate the piecewise function at f(-3)

Accepted Answer

-3

Question 17

Solve the logarithmic equation:

Accepted Answer

C

Question 18

Use trig identities to simplify

Accepted Answer

cos x

Question 19

What is the equation of the circle?

Accepted Answer

(x-1)2 + (y-2)2 = 16

Question 20

The amplitude of the following periodic trig function is

Accepted Answer

2

Question 21

Is this function odd, even, or neither?

Accepted Answer

even

Question 22

The average rate of change is...

Accepted Answer

-2

Question 23

Describe the transformations to the function below

Accepted Answer

Reflection, vertical stretch, shift right 3, shift up 1

Question 24

Determine ALL zeros of the given polynomial.

Accepted Answer

x= ±3, ±(3√5)/5

Question 25

Find solution to the trig equation below on the interval [0, 2π)

Accepted Answer

x = 7π/6 or 11π/6

Question 26

Evaluate the sigma notation

Accepted Answer

94

Question 27

Convert from radians to degrees.

Accepted Answer

A

Question 28

Composition of Functions

Accepted Answer

x2 + 3

Question 29

Domain of lnx is

Accepted Answer

(0,∞)

Question 30

Determine the End Behavior

Accepted Answer

x→ -∞, f(x)→ ∞ x→∞, f(x)→ -∞

Precalc Final Exam Review (Semester 2)

Questions 30

Precalc Final Exam Review (Semester 2)

Questions 30