Math 212.03 and 212.04
Fall 2014
Midterm 2
October 31, 2014
Time Limit: 50 Minutes
Name (Print):
READ the follwing instructions carefully.
This exam contains 5 pages (including this cover page) and 10
2.4: Linear Functions and Slope
Find the slope of the line passing through each pair of points. Indicate if the line rises, falls, horizontal, or
vertical.
1. (
)
(
)
2. (
3. (
)
(
)
4. (
)
)
Order th
2.2: Graphs of Functions
Vertical Line Test:
Determine if the following graphs are graphs of functions by the vertical line test. Explain why or why
not. If it is a function, determine the domain and
Jonathan Kong
Sara Valencia
Math 212/S14
23MAY2014
Math 212 Project #1
1) The number of rushing yards per year by Ricky William of the Miami Dolphins has decreased
approximately linearly from 1853 yar
1.2: Order of Operations and Algebraic Expressions
Use PEMDAS to perform the following operations:
1. (
)
(
)
3.
5.
(
2.
(
)
4.

6.
)

(
)
(
(
)
Simplify the following algebraic expressions by combi
Jonathan Kong
Sara Valencia
Math 212: S14
Project 2: Quadratic Functions
1. A companys profit can be modeled by p (t )=t 23 t +5 , where p(t) is the
profit in thousands of dollars for the year that is
2.5: The PointSlope Form of the Equation of a Line
Find the equation of the line. Graph the line.
1.
3.
2.
(
)
4.
5.
6.
7.
8.
Use the graph to find an equation of the line that is parallel to the giv
Math 212.03 and 212.04
Fall 2014
Midterm 2
October 31, 2014
Time Limit: 50 Minutes
Name (Print):
READ the follwing instructions carefully.
This exam contains ? pages (including this cover page) and ?
Math 212.03 and 212.04
Fall 2014
Midterm 1
October 10,2014
Time Limit: 50 Minutes
Name (Print):
READ the follwing instructions carefully.
This exam contains 4 pages (including this cover page) and 12
% Exam Template for UMTYMP and Math Department courses
%
% Using Philip Hirschhorn's exam.cls: http:/wwwmath.mit.edu/~psh/#ExamCls
%
% run pdflatex on a finished exam at least three times to do the g
Math 212 Quiz 4 Name
Time allow: 20 minutes
Score
Total points: 23 points1
To receive full points, you must show all your work.
1. (6 points) Solve the inequality
1 (x + 3) 4 2x.
(a) Graph the soluti
Math 212 Quiz 3 Name
Time allow: 15 minutes
Score
Total points: 20 points
To receive full points, you must show all your work.
1. (3 points) Determine whether (2, 3) is a solution of the system
x 2y
Math 212 Quiz 2 Name
Score
/20
Time allow: 15 minutes
Total points: 20 points
To receive full points, you must show all your work.
Draw a box or a circle around your nal answer.
Problems 13: Write e
Math 212 Quiz 1 Name
Score
/20
Time allow: 15 minutes
Total points: 20 points
To receive full points, you must show all your work.
Draw a box or a circle around your nal answer.
Example: Simplify 4
1.1: Algebraic Expressions and Real Numbers
Write each English phrase as an algebraic expression. Let x represent the number.
1. A number increased by four
2. Nine less than a number
3. Twice the numb
2.3: The Algebra of Functions
Determine the domain of the following functions:
1.
( )
2. .
( )
3.
( )
4. .
( )
5. Let ( )
a) Find (
b) Find (
( )
.
)( ) and (
)( ) and (
)(
). State the domain of
)( )
3.1: Systems of Linear Equations
Solve each system by graphing.
1.
2.
3.
4.
Solve each system by substitution. Graph the system.
5.
6.
7.
8.
Solve each system by the addition method. Graph the system.