Precalculus Honors
9.1 to 9.4 Quiz Review
Name_
Date_
Round to the third decimal place and store numbers if necessary!
1. In XYZ, <X = 90, <Z = 21, and y = 32. Find x and z.
2. The hypotenuse of a 30-60-90 triangle is 2 units long.
a. Find the lengths of
Precalculus Honors
9.1 to 9.4 Quiz Review
Name_
Date_
Round to the third decimal place and store numbers if necessary!
1. In XYZ, <X = 90, <Z = 21, and y = 32. Find x and z.
2. The hypotenuse of a 30-60-90 triangle is 2 units long.
a. Find the lengths of
Precalculus Honors
Chapter 9 Test Review
Name_
Date_
1. CB Radio Problem: A CB radio operator has a base station on Farm Road 1984, 8 miles
from where it intersects Highway 87. The farm road makes an angle of 32 with the
highway. If the radio has a range
Precalculus Honors
Chapter 9 Practice Problems
Name_
Date_
1. A boat travels at a speed of 30 mph from its home port on a course of 95 for two hours
and then changes to a course of 185 for two hours traveling at the same speed.
Determine the distance from
Precalculus Honors
10.1 Sum and Difference Identities for Sine and Cosine
Name_
Date_
Homework: pg 373 1, 5, 9, 15, 19, 23, 27, 29, 31, 33, 37
Precalculus Honors
10.1 Sum and Difference Identities for Sine and Cosine
Name_
Date_
Precalculus Honors
10.1 Su
Precalculus Honors
10.2 Sum and Difference Formulas for Tangent
Name_
Homework: pg 377 1, 4, 5, 7, 12, 23, 25
Dat
Precalculus Honors
10.2 Sum and Difference Formulas for Tangent
Name_
Dat
Precalculus Honors
9.2 Area of a Triangle Homework
Name_
Date_
Homework: pg 342 1 15 odd, 19
Precalculus Honors
9.2 Area of a Triangle Homework
Name_
Date_
Precalculus Honors
9.2 Area of a Triangle Homework
Name_
Date_
AP Statistics
Data Investigation
Mr. Dooley
NAME_
For this investigation, assume you have a finite data set.
Investigate how different statistics are affected if you add a constant k to each piece of data.
1.) What happens to the mean?
2.) What happens to
AP Statistics
Chapter 8 Exercises
Binomial and Geometric Distribution
NAME_
1.) Decide whether the situation described is a binomial setting, a geometric setting or neither.
a.) Suppose you repeatedly draw cards out of a deck without replacement in an att
Precalculus
Graphing Rational Functions Day 2
Name_
Date_
Most of the graphs yesterday looked the same (if they had a horizontal asymptote). Not all rational
functions look like the parent function.
Ex1:
f ( x)
x3 1
x 2 3x 2
a) Discontinuities
Vertical A
Final Exam Formula Practice
*chem. 300 students will be receiving the formulas on the day of
the final exam. HOWEVER You need to know HOW to use each
formula. If you have
NOT just been blindly writing the 101
ways, you should be able to FILL-IN the follow
Chapter 4 Practice
AP Statistics
1. The graph below displays the scores of 32 students on a recent exam. The scores ranged from 64 to 95 points.
(a) Describe the shape of this distribution.
(b) In order to motivate her students, the instructor of the clas
Geometry 300
Chapter 6 Test Review
Name _
Date_
1. The measures of the sides of an isosceles trapezoid are in the ratio of 5.5 : 4 : 5.5 : 10. If the perimeter of
the trapezoid is 300 feet, then what is the length of the median of the trapezoid?
2. The me
1997:
7. A certain county has LOGO farms. Corn is grown on tOO of these farms but on none of the others. In
order to estimate the total farm acreage of corn for the county, two plans are proposed.
Plan 1: (a) Sample 20 farms atrandom. COUld gel la 0 Con
Precalculus Honors
Trig Identities Extra Problems
8.
sin x cos x
+
=1
csc x sec x
9.
1
1
+
=1
2
sec x csc2 x
10.
1
= csc 2 s csc s cot s
1 + cos s
11.
cos x
cos x
= cot 2 x
2
sec x 1 tan x
12.
sin x
1 cos x
+
= 2 csc x
1 cos x
sin x
13.
sec x
= sec 2 x +
Precalculus Honors
8.4-8.5 Review
Name_
Date_
Prove the following trig identities.
1 + tan 2
= tan 2
1.
2
csc
3.
1
1
+
= 2 csc 2 x
1 cos x 1 + cos x
2.
sec sec
1
=
sin csc tan
sin x cos x sin 3 x
= cos 2 x cot x
4.
sin x
5.
cos x 1
= cot x csc x
sin
PreCalculus
Chapter 19 Review
Name_
Date_
No Calculator!
Determine the limit or state that it does not exist.
x 1
1. lim 2
x 1 x 1
3. lim
x 2
t2 9 3
2. lim
t 0
t2
x2
x2
4. lim
x2
2 x
x2 4
11
4x
6. lim
x 4 4 x
x3 1
5. lim 2
x 1 x 1
7. Determine whether the
PreCalculus
Function Notation HW
Complete for the following functions:
f x h f x
b)
a) f x h f x
h
1.
f x
3.
c) lim
h 0
f x h f x
h
f x 3 x 5
2.
Name_
Date_
f x 3x 2 5
1
x2
For each function, state any points of discontinuity, asymptotes, and intercept