Precalculus Final Exam Review Game

Trigonometry

100

Complete the identity:   

sin x/ cos x  =  ?

tan x

200

What is the period of the graph of 

y =  cos 4x ?

90^o or pi/2

300

Find the 2 angles whose sin x =1/2 when

 0 < x < 360^o.

x = 30^o and 150^o

400

What is the area of a triangle with sides of 7, 24, and 25 cm?

84 cm²

500

What is the smallest angle measure in a triangle

with sides a = 7, b = 24, and c = 25 ?

16.3^o

Zeros

100

What is the zeros of the function, y = ln x ?

x = 1

200

Solve:  x² - 5x - 24 = 0

x = 8 and -3

300

What are the zeros of the cosine function 

for x between 0^o to 360^o ?

x = 90^o and 270^o

400

Find all complex zeros of 

y = x² + 4 ?

x = 2i and - 2i

500

What could  be the greatest number of imaginary zeros in a function of seventh degree ?

 6

Conics

100

What conic section is found by cutting a cone parallel to the base of the cone?

circle

200

What is the vertex coordinates of the

 parabola,   x = (y -2)² + 1?

(1, 2)

300

What conic section is represented by 

4x² - 2y² = 32 ?

a hyperbola

400

What is conic section is represented by the 

equation,   3x² + 12x + y² - 4y -20 = 0

an ellipse

500

Find the center coordinates of the circle,

x² + y² - 10y = 11

(0, -5)

Functions

100

In the linear function , y = -2x+ 7, what is 

the slope of the function?

-2

200

IF f(x) = 3x + 5,  

then find f^-1(x).

f^-1(x) = (x - 5) / 3

300

If f(x) = x - 5, then find 

(f ^o f)(x)

x - 10

400

What is the horizontal asymptote of the function,

y  =  2/ x - 3 ?

y = 0 or the x-axis

500

This function is the reciprocal of the cosine function.

secant

Miscellaneous

100

Nickname for Tampa Bay's major league baseball team?

Rays

200

Find magnitude of the vector with 

component form of < 5, 12>

13

300

What is the 3rd planet from the sun?

the earth

400

What is the 10th term of the sequence,

 2, 11, 20, 29,........?

83

500

Who is the father of Trigonometry?

Hipparchus