Chapter 9: Exercises with Answers
Chapter 9: Exercises with Answers
Chapter 9: Exercises with Answers
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Section 9.5 Radical Equations 957<br />
9.5 <strong>Answers</strong><br />
1. x = 1<br />
y<br />
10<br />
7.<br />
1<br />
5<br />
9. 12<br />
(1,2)<br />
f(x)= √ x+3<br />
y=2<br />
x<br />
10<br />
11. − 8 3<br />
13. x = 6<br />
20<br />
y<br />
f(x)= √ x+3+x<br />
(6,9)<br />
y=9<br />
3. x = −9/2<br />
y<br />
10<br />
x<br />
20<br />
f(x)= √ 7−2x<br />
(−4.5,4)<br />
y=4<br />
x<br />
10<br />
15. x = 9<br />
20<br />
y<br />
5. x = 11<br />
10<br />
y<br />
x<br />
20<br />
(11,4)<br />
f(x)= √ x+5<br />
y=4<br />
(9,−7)<br />
y=−7<br />
x<br />
20<br />
f(x)= √ x−5−x<br />
17. 3<br />
19. 5<br />
21. −1<br />
Version: Fall 2007
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