Factoring #1
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) Completely factor: x 2 + 4x + 3
1)
2) Completely factor: t2 - 8t - 9
2)
3) Completely factor: x 2 + 6x + 9
3)
4) Completely factor: x
Linear Equations 2
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) For the linear function f(x) = -5x + 5, find: (a) the slope and (b) the vertical axis intercept.
(c) Sketch the graph of f.
1)
y
MPP Linear Systems 1
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) Solve the following system algebraically:
2x - y = 1
-x + 2y = 7
1)
2) Solve the following system algebraically:
5u + v = -2
2
Linear equations 1
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) Find the slope of the line passing through the points (5, -3) and (2, -1).
1)
2) For the line y = 7x - 3, find (a) the slope and
MPP 806
Kevin Wainwright
PART A:
Macroeconomic Policy Model
Master of Public Policy
Simon Fraser University
Pencil and Paper Exercises
Part A is to be handed in showing ALL your work deriving solutions.
Consider Hypothetica, an open economy, described by
MPP Linear Equations 3
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) If you solve the following system, what is the value of y?
A) 3
B) 4
C) 5
3x + 2y = 26
2x + 3y = 29
D) 6
1)
E) 7
2) Read
MPP - Linear Systems 2
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) A manufacturer produces two products, A and B. For each unit of A sold the profit is $8.
For each unit of B sold the profit
File:Hypothetica-KEY.DOC
3:47 PM
Page #1
Simulating Hypothetica:
1) Calculate:
a) The equilibrium level of income
Step 1: Find APE
C=
100
+
I=
125
G=
175
EX=
95
IM=
- 65
APE= 430
+
.75*(Y-$0-.25*Y)
.10*Y
.4625*Y
Step 2: Current Production = Y
Step 3: At Y
MPP - Quadratic Functions 1
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) Graph the function y = f(x) = x2 - 6x + 5 and indicate the coordinates of the vertex and
intercepts.
1)
y
10
5
-10
-5
5