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10-1 Skills Practice
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10-1 Skills Practice
Chapter 10. 7. Glencoe Algebra 1. Graph each function, and compare to the parent graph. State the domain and range. 1. y = 2 â x. 2. y = 1. â. 2. ...
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NAME
DATE
10-1
PERIOD
Skills Practice Square Root Functions
Graph each function, and compare to the parent graph. State the domain and range. 1√ 2. y = − x
x 1. y = 2 √
3. y = 5 √x
2
y
y
y 12
4
x
0
dilation of y = √x; D = {x | x ≥ 0}, R = { y | y ≥ 0}
4. y =
√x
+1
x
0
dilation of y = √x; D = {x | x ≥ 0}, R = { y | y ≥ 0}
5. y =
√x
4
x
6. y = √ x-1
-4
y
x
0 Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
2
0
dilation of y = √x; D = {x | x ≥ 0}, R = { y | y ≥ 0}
y
y
x
0
−2
x
0
translation of y = √⎯⎯ x up 1 unit;
translation of y = √⎯⎯ x down 4 units;
translation of y = √⎯⎯ x right 1 unit;
D = {x | x ≥ 0}, R = { y | y ≥ 1}
D = {x | x ≥ 0}, R = { y | y ≥ -4}
D = {x | x ≥ 1}, R = { y | y ≥ 0}
7. y = - √ x-3 y 0
1 √ 9. y = - − x-4 + 1
8. y = √ x-2 +3
2
y
y
x
0 x
0
translation of y = √⎯⎯ x; right 3 units reflected across the x-axis; D = {x | x ≥ 3}, R = {y | y ≤ 0}
Chapter 10
x
translation of y = √⎯⎯ x right 2 units and up 3 units; D = {x | x ≥ 2}, R = {y | y ≥ 3}
7
dialation of y = √⎯⎯ x reflected across the x-axis translated right 4 units up 1 units; D = {x | x ≥ 4}, R = {y | y ≤ 1}
Glencoe Algebra 1
Lesson 10-1
8
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