Functions Review Sheet Answers
Let. Find each value or expression.
1.
_
2.
_
3.
_
4.
_
5.
_
6.
_
For each pair of functions, graph f and g on the same set of axes. Then use your graphs to find the graph of .
7.
8.
4
4
2
2
-5
5
-5
5
-2
-2
-4
-4
For each pa
PRECALC I SECTION 8.5 PRACTICE PROBLEMS
1.
1
1
1
1
.
.
12 23 34
n n 1
a. Find the first 4 partial sums
2.
b. Find the limit of the sums
1
1
1
1
.
.
13 35 5 7
2n 1 2n 1
a. Find the first 4 partial sums
b. Find the limit of the sums
3. Find the sum o
PRACTICE PROBLEMS
1.
b1 4
for all integers n>1
bn bn 1 7
a. give the values for the first five terms _
b. give the explicit formula _
c. identify as arithmetic, geometric or neither _
d. give the value of the 30th term, using the formula _
e. find the sum
Ch. 9 Test Study Guide Answers
1. Let y = -2x2 + 20x 42
a. Sketch a graph of the function over the interval 0 < x < 10, -5 < y < 10.
b. What are the values of the zeros?
c. On what interval is the function positive?
d. On what intervals is the function ne
The Line of Best Fit Notes
LINE OF BEST FIT = REGRESSION LINE
Yesterday, we looked at observed values the data collected from sources such as
experiments or surveys
Ex. Height of boys versus their ages
We then used our regression line to find predicted/ex
PRACTICE PROBLEMS
1.
b1 4
bn bn 1 7
for all integers n>1
a. give the values for the first five terms
_
b. give the explicit formula _
c. identify as arithmetic, geometric or neither _
d. give the value of the 30th term, using the formula _
e. find the sum
Quartiles and Boxplots Notes
So far, we can analyze data using mean, median, mode, and range. Unfortunately, we dont have
any visual representations to represent data with large ranges or too many data values. (See
example on Page 29 in book) Quartiles he
PEECALULUS it
Final Exam Review
Nonncaieulatcr exercises
A. ANSWER EACH OF THE GIVEN QUESTIONS.
1. Use the given box plot to answer each of the indicated questions:
Winning Super Bowl Scores 1967 2012
lo :2 m #6 H 3.0 :2. fix w in (=0
a e:
(a) Whatwiehg
EXPONENTIAL MODELS Guided Notes
What does a represent in an exponential function: _initial/starting value_
What does b represent in an exponential function: _growth factor_
Recall: When a > 0 and b > 1, then _exponential growth_
When a > 0 and 0 < b < 1,
Chapter 8 Cumulative Review
1. Which is the median of the data set 4, 12, 10, 9, 8?
a. 8
b. 8.5
c. 9
d. 10
b.
c. 1
d. 0
2. Evaluate ln 1.
a. e
3. Which of the following graphs shows the strongest negative correlation?
4. Which of the following graphs woul