Math 130 Exam 3 Study Guide Worksheet With Answers - 2015
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5Math 130
Exam 3 Study Guide
Name:
Date:
Each problem is worth 4 points. Must show work for credit.
1. Express the quadratic function in standard form. Find the vertex, x- and y-intercepts
then sketch each quadratic function.
2
2
(a) f (x) = 5x
+ 30x + 4
(b) f (x) =
4x
4x + 3
y
y
5
5
4
4
3
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2
2
1
1
x
x
-5
-4
-3
-2
-1
1
2
3
4
5
-5
-4
-3
-2
-1
1
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5
-1
-1
-2
-2
-3
-3
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-4
-5
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2. If a ball is thrown directly upward with a velocity of 40 ft/s, its height (in feet) after t
2
seconds is given by y = 40t
16t
. What is the maximum height attained by the ball?
2015-11-08 22:03:56
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Math 130 Exam 3 Study Guide A.pdf (#25)
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