This preview shows pages 1–3. Sign up to view the full content.
Math 148
Final Exam
Form A
Please be aware that this is a practice exam based on previous department exams.
There
may be topics from class that are not represented on this practice exam that are important.
Please refer to the information given by your professor or teaching assistant for a
complete list of topics covered on the actual midterm.
1.
(a)
Find the midpoint of the line segment connecting the two points
( 5,1) and (3,1)
−
(b)
Find the distance between the midpoint given in part (a) and the endpoint
(3,1)
2.
Solve the following system of equations.
22
4
2
xy
⎧⎫
+
=
⎨⎬
−=
⎩⎭
3.
David wants to create a box with a square base to store old math books in.
He has 80
sq ft of material.
What dimensions for the box will produce the largest possible volume.
Do this for both a box with a top and one with out the top.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document4.
Graphically solve the equation by finding the zeros.
0
=
32
7
99
319
45
xx
x
−++
5.
The perimeter of a rectangle is 60ft.
Determine the dimensions of the rectangle that
produces the largest area and state the value of this maximum area.
This is the end of the preview. Sign up
to
access the rest of the document.
 Spring '08
 Mcginnis
 Math, Algebra, Trigonometry

Click to edit the document details