College Algebra (10th Edition)
10th Edition
ISBN: 9780321979476
Author: Michael Sullivan
Publisher: PEARSON
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Chapter 7.4, Problem 78AE
To determine
To find: How far directly north of point should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?
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5) For each function represented by an equation, make a table and plot the corresponding
points to sketch the graph of the function.
(a) y = 75 ()*
220
X
y
200-
-2
180
160
-1
140
0
120
100
1
60
80
2
3
4
x
(b) y = 20 ()*
1
60
40
20
20
0
2
3
65-
-1
X
y
60
-2
55-
50
45
44
40
0
35-
30
1
25
2
20
20
15
3
10
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A system of inequalities is shown.
y
5
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-5
-4
-3
-2
-1
0
1
2
3
4
5
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Which system is represented in the graph?
Oy>-x²-x+1
y 2x²+3
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-3
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Which set of systems of equations represents the solution to the graph?
-5
-4
-3
-2
Of(x) = x² + 2x + 1
g(x) = x²+1
f(x) = x²+2x+1
g(x) = x²-1
f(x) = −x² + 2x + 1
g(x) = x²+1
f(x) = x² + 2x + 1
g(x) = x²-1
-1
5 y
4
3
2
1
0
-1-
-2
-3-
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-5
1
2
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5
Chapter 7 Solutions
College Algebra (10th Edition)
Ch. 7.2 - Prob. 1AYPCh. 7.2 - Prob. 2AYPCh. 7.2 - Prob. 3AYPCh. 7.2 - Prob. 4AYPCh. 7.2 - Prob. 5AYPCh. 7.2 - Prob. 6CVCh. 7.2 - Prob. 7CVCh. 7.2 - Prob. 8CVCh. 7.2 - Prob. 9CVCh. 7.2 - Prob. 10CV
Ch. 7.2 - Prob. 11CVCh. 7.2 - Prob. 12CVCh. 7.2 - Prob. 13SBCh. 7.2 - Prob. 14SBCh. 7.2 - Prob. 15SBCh. 7.2 - Prob. 16SBCh. 7.2 - Prob. 17SBCh. 7.2 - Prob. 18SBCh. 7.2 - Prob. 19SBCh. 7.2 - Prob. 20SBCh. 7.2 - Prob. 21SBCh. 7.2 - Prob. 22SBCh. 7.2 - Prob. 23SBCh. 7.2 - Prob. 24SBCh. 7.2 - Prob. 25SBCh. 7.2 - Prob. 26SBCh. 7.2 - Prob. 27SBCh. 7.2 - Prob. 28SBCh. 7.2 - Prob. 29SBCh. 7.2 - Prob. 30SBCh. 7.2 - Prob. 31SBCh. 7.2 - Prob. 32SBCh. 7.2 - Prob. 33SBCh. 7.2 - Prob. 34SBCh. 7.2 - Prob. 35SBCh. 7.2 - Prob. 36SBCh. 7.2 - Prob. 37SBCh. 7.2 - Prob. 38SBCh. 7.2 - Prob. 39SBCh. 7.2 - Prob. 40SBCh. 7.2 - Prob. 41SBCh. 7.2 - Prob. 42SBCh. 7.2 - Prob. 43SBCh. 7.2 - Prob. 44SBCh. 7.2 - Prob. 45SBCh. 7.2 - Prob. 46SBCh. 7.2 - Prob. 47SBCh. 7.2 - Prob. 48SBCh. 7.2 - Prob. 49SBCh. 7.2 - Prob. 50SBCh. 7.2 - Prob. 51SBCh. 7.2 - Prob. 52SBCh. 7.2 - Prob. 53SBCh. 7.2 - Prob. 54SBCh. 7.2 - Prob. 55SBCh. 7.2 - Prob. 56SBCh. 7.2 - Prob. 57SBCh. 7.2 - Prob. 58SBCh. 7.2 - Prob. 59SBCh. 7.2 - Prob. 60SBCh. 7.2 - Prob. 61SBCh. 7.2 - Prob. 62SBCh. 7.2 - Prob. 63SBCh. 7.2 - Prob. 64SBCh. 7.2 - Prob. 65AECh. 7.2 - Prob. 66AECh. 7.2 - Prob. 67AECh. 7.2 - Prob. 68AECh. 7.2 - Prob. 69AECh. 7.2 - Prob. 70AECh. 7.2 - Prob. 71AECh. 7.2 - Prob. 72AECh. 7.2 - Prob. 73AECh. 7.2 - Prob. 74AECh. 7.2 - Prob. 75AECh. 7.2 - Prob. 76AECh. 7.2 - Prob. 77AECh. 7.2 - Prob. 78AECh. 7.2 - Prob. 79AECh. 7.2 - Prob. 80AECh. 7.2 - Prob. 81AECh. 7.2 - Prob. 82RYKCh. 7.2 - Prob. 83RYKCh. 7.2 - Prob. 84RYKCh. 7.2 - Prob. 85RYKCh. 7.3 - Prob. 1AYPCh. 7.3 - Prob. 2AYPCh. 7.3 - Prob. 3AYPCh. 7.3 - Prob. 4AYPCh. 7.3 - Prob. 5AYPCh. 7.3 - Prob. 6AYPCh. 7.3 - Prob. 7CVCh. 7.3 - Prob. 8CVCh. 7.3 - Prob. 9CVCh. 7.3 - Prob. 10CVCh. 7.3 - Prob. 11CVCh. 7.3 - Prob. 12CVCh. 7.3 - Prob. 13SBCh. 7.3 - Prob. 14SBCh. 7.3 - Prob. 15SBCh. 7.3 - Prob. 16SBCh. 7.3 - Prob. 17SBCh. 7.3 - Prob. 18SBCh. 7.3 - Prob. 19SBCh. 7.3 - Prob. 20SBCh. 7.3 - Prob. 21SBCh. 7.3 - Prob. 22SBCh. 7.3 - Prob. 23SBCh. 7.3 - Prob. 24SBCh. 7.3 - Prob. 25SBCh. 7.3 - Prob. 26SBCh. 7.3 - Prob. 27SBCh. 7.3 - Prob. 28SBCh. 7.3 - Prob. 29SBCh. 7.3 - Prob. 30SBCh. 7.3 - Prob. 31SBCh. 7.3 - Prob. 32SBCh. 7.3 - Prob. 33SBCh. 7.3 - Prob. 34SBCh. 7.3 - Prob. 35SBCh. 7.3 - Prob. 36SBCh. 7.3 - Prob. 37SBCh. 7.3 - Prob. 38SBCh. 7.3 - Prob. 39SBCh. 7.3 - Prob. 40SBCh. 7.3 - Prob. 41SBCh. 7.3 - Prob. 42SBCh. 7.3 - Prob. 43SBCh. 7.3 - Prob. 44SBCh. 7.3 - Prob. 45SBCh. 7.3 - Prob. 46SBCh. 7.3 - Prob. 47SBCh. 7.3 - Prob. 48SBCh. 7.3 - Prob. 49SBCh. 7.3 - Prob. 50SBCh. 7.3 - Prob. 51SBCh. 7.3 - Prob. 52SBCh. 7.3 - Prob. 53SBCh. 7.3 - Prob. 54SBCh. 7.3 - Prob. 55SBCh. 7.3 - Prob. 56SBCh. 7.3 - Prob. 57SBCh. 7.3 - Prob. 58SBCh. 7.3 - Prob. 59SBCh. 7.3 - Prob. 60SBCh. 7.3 - Prob. 61SBCh. 7.3 - Prob. 62SBCh. 7.3 - Prob. 63SBCh. 7.3 - Prob. 64SBCh. 7.3 - Prob. 65SBCh. 7.3 - Prob. 66SBCh. 7.3 - Prob. 67SBCh. 7.3 - Prob. 68SBCh. 7.3 - Prob. 69AECh. 7.3 - Prob. 70AECh. 7.3 - Prob. 71AECh. 7.3 - Prob. 72AECh. 7.3 - Prob. 73AECh. 7.3 - Prob. 74AECh. 7.3 - Prob. 75AECh. 7.3 - Prob. 76AECh. 7.3 - Prob. 77AECh. 7.3 - Prob. 78AECh. 7.3 - Prob. 79AECh. 7.3 - Prob. 80AECh. 7.3 - Prob. 81AECh. 7.3 - Prob. 82AECh. 7.3 - Prob. 83AECh. 7.3 - Prob. 84AECh. 7.3 - Prob. 85AECh. 7.3 - Prob. 86AECh. 7.3 - Prob. 87AECh. 7.3 - Prob. 88DWCh. 7.3 - Prob. 89RYKCh. 7.3 - Prob. 90RYKCh. 7.3 - Prob. 91RYKCh. 7.3 - Prob. 92RYKCh. 7.4 - Prob. 1AYPCh. 7.4 - Prob. 2AYPCh. 7.4 - Prob. 3AYPCh. 7.4 - Prob. 4AYPCh. 7.4 - Prob. 5AYPCh. 7.4 - Prob. 6AYPCh. 7.4 - Prob. 7CVCh. 7.4 - Prob. 8CVCh. 7.4 - Prob. 9CVCh. 7.4 - Prob. 10CVCh. 7.4 - Prob. 11CVCh. 7.4 - Prob. 12CVCh. 7.4 - Prob. 13CVCh. 7.4 - Prob. 14CVCh. 7.4 - Prob. 15SBCh. 7.4 - Prob. 16SBCh. 7.4 - Prob. 17SBCh. 7.4 - Prob. 18SBCh. 7.4 - Prob. 19SBCh. 7.4 - Prob. 20SBCh. 7.4 - Prob. 21SBCh. 7.4 - Prob. 22SBCh. 7.4 - Prob. 23SBCh. 7.4 - Prob. 24SBCh. 7.4 - Prob. 25SBCh. 7.4 - Prob. 26SBCh. 7.4 - Prob. 27SBCh. 7.4 - Prob. 28SBCh. 7.4 - Prob. 29SBCh. 7.4 - Prob. 30SBCh. 7.4 - Prob. 31SBCh. 7.4 - Prob. 32SBCh. 7.4 - Prob. 33SBCh. 7.4 - Prob. 34SBCh. 7.4 - Prob. 35SBCh. 7.4 - Prob. 36SBCh. 7.4 - Prob. 37SBCh. 7.4 - Prob. 38SBCh. 7.4 - Prob. 39SBCh. 7.4 - Prob. 40SBCh. 7.4 - Prob. 41SBCh. 7.4 - Prob. 42SBCh. 7.4 - Prob. 43SBCh. 7.4 - Prob. 44SBCh. 7.4 - Prob. 45SBCh. 7.4 - Prob. 46SBCh. 7.4 - Prob. 47SBCh. 7.4 - Prob. 48SBCh. 7.4 - Prob. 49SBCh. 7.4 - Prob. 50SBCh. 7.4 - Prob. 51SBCh. 7.4 - Prob. 52SBCh. 7.4 - Prob. 53SBCh. 7.4 - Prob. 54SBCh. 7.4 - Prob. 55SBCh. 7.4 - Prob. 56SBCh. 7.4 - Prob. 57SBCh. 7.4 - Prob. 58SBCh. 7.4 - Prob. 59SBCh. 7.4 - Prob. 60SBCh. 7.4 - Prob. 61SBCh. 7.4 - Prob. 62SBCh. 7.4 - Prob. 63SBCh. 7.4 - Prob. 64SBCh. 7.4 - Prob. 65SBCh. 7.4 - Prob. 66SBCh. 7.4 - Prob. 67MPCh. 7.4 - Prob. 68MPCh. 7.4 - Prob. 69MPCh. 7.4 - Prob. 70MPCh. 7.4 - Prob. 71MPCh. 7.4 - Prob. 72MPCh. 7.4 - Prob. 73MPCh. 7.4 - Prob. 74MPCh. 7.4 - Prob. 75AECh. 7.4 - Prob. 76AECh. 7.4 - Prob. 77AECh. 7.4 - Prob. 78AECh. 7.4 - Prob. 79AECh. 7.4 - Prob. 80AECh. 7.4 - Prob. 81AECh. 7.4 - Prob. 82AECh. 7.4 - Prob. 83AECh. 7.4 - Prob. 84AECh. 7.4 - Prob. 85AECh. 7.4 - Prob. 86AECh. 7.4 - Prob. 87RYKCh. 7.4 - Prob. 88RYKCh. 7.4 - Prob. 89RYKCh. 7.4 - Prob. 90RYK
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