Precalculus with Limits A Graphing Approach Texas Edition 6th Edition Larson SOLUTIONS MANUAL Full download: https://testbanklive.com/download/precalculus-with-limits-a-graphingapproach-texas-edition-6th-edition-larson-solutions-manual/ Precalculus with Limits A Graphing Approach Texas Edition 6th Edition Larson TEST BANK Full download: http://testbanklive.com/download/precalculus-with-limits-a-graphing-approachtexas-edition-6th-edition-larson-test-bank/
C H A P T E R
2
Section 2.1 1.
nonnegative integer, real
2.
quadratic, parabola
3.
Yes, f ( x) f ( x)
4.
2)2
(x h)2
a( x
11.
3 is in the form
4
3
k. The vertex is (2, 3). 3x 2
No, the graph of f ( x)
5x
2 1
2 is a parabola
x −6 −5 −4 −3 −2 −1 −1
opening downward, therefore there is a relative maximum at its vertex. 5.
6.
y
The graph of y
f ( x) ( x 2)2 opens upward and has vertex (2, 0). Matches graph (c). f ( x) 3 x 2 opens downward and has vertex (0, 3). Matches graph (d).
1
2
−2
3)2 is a horizontal shift three
(x
x2 .
units to the left of y 12.
y
1
7.
f ( x)
x
2
3 opens upward and has vertex (0, 3).
x
−6 −5 −4 −3 −2 −1
1
2
−1
Matches graph (b). 8.
−2 −3
2
f ( x) ( x 4) opens downward and has vertex (4, 0). Matches graph (a).
−4
9. The graph of y ( x 3)2 1 is a reflection in the x-axis, a horizontal shift three units to the left, and a vertical shift one unit downward of y x 2 .
y 2 1 x
−4 −3 −2
2
3
4
13.
−2
y
−3
6
−4
5
−5
4
−6
The graph of y x-axis.
3
x 2 is a reflection of y
2
x 2 in the
1 −5 −4 −3 −2 −1
y
10.
x 1
2
3
4 3
5