MAT 194 Final: MAT194-2012Spring
MAT 194 - Final Exam
May 7, 2012
Name:
Signature:
SU ID Number:
Instructor: (circle one) Bruce (11:40) Pagan (12:45) Rhodes (9:30)
PLEASE READ
1. Do NOT open this booklet until you are told to do so. You will have 2 hours to complete this
exam.
2. This test is a closed-book, closed-notes test. You may use a non-symbolic calculator (such as
the TI-84 or TI-83), but you may not share a calculator with another student. Your calculator
should be in radian mode.
3. Show ALL work required to solve the problems. Answers without supporting work or
reasons will receive no credit. Be sure to write down your calculations, even if you use your
calculator. Label answers and give units when appropriate. Place all your work on these sheets.
Do not add any sheets to this exam.
4. Please turn off all cell phones and other sound devices. Remove all headphones. Your may not
use any electronic devices, except a graphing calculator, while in the exam room.
5. There are 12 problems (with parts) and 11 pages to this exam including this cover page.
I have read the above instructions. Initials
Problem Page Possible Score
1 2 10
2 3 8
3 3 8
4 4 9
5 5 12
6 6 8
7 7 9
8 8 6
9 8 6
10 9 8
11 10 10
12 11 6
Total 100
1. [ 10 Points ]
(a) Simplify
3
xy −
6
x2y
x2
−7x+ 10
x5y4
.
(b) Let 2a= 7 and 2b= 3. Using exponent rules, solve for xin terms of aand b.
3x= 49
2
2. [ 8 Points ] Let f(x) = 3x2
−2x. Find the average rate of change of this function over the
interval from x=−1 to x= 3. Simplify your answer.
3. [ 8 Points ] The point (5,12) is on the graph of y=f(x). Give the coordinates of a point on
the graph of each of the following:
(a) y=f(3x) (b) y=f(x+ 2) + 3
3
Document Summary
Instructor: (circle one) bruce (11:40) pagan (12:45) rhodes (9:30) Please read: do not open this booklet until you are told to do so. You will have 2 hours to complete this exam: this test is a closed-book, closed-notes test. You may use a non-symbolic calculator (such as the ti-84 or ti-83), but you may not share a calculator with another student. Your calculator should be in radian mode: show all work required to solve the problems. Answers without supporting work or reasons will receive no credit. Be sure to write down your calculations, even if you use your calculator. Do not add any sheets to this exam: please turn o all cell phones and other sound devices. Your may not use any electronic devices, except a graphing calculator, while in the exam room: there are 12 problems (with parts) and 11 pages to this exam including this cover page. Total: [ 10 points ] (a) simplify.
