Algebra 1 Chapter 10-4 Review
Name
Simplify the radical expression.
17.
1.
2.
18.
3.
Solve the equation. Check your solution.
4.
19.
5.
20.
6.
21. The formula
can be used to find the
velocity v in feet per second of an object that has
fallen h feet. Find how far the object has fallen if its
velocity is 60 feet per second. Round your answer to
the nearest hundredth.
7.
8.
Solve the equation.
Simplify the radical expression.
22.
9.
Solve the equation. Identify any extraneous solutions.
Simplify the radical expression by
rationalizing the denominator.
23.
24.
10.
25.
11.
Simplify the expression.
12.
13.
14.
15.
16. (4 –
2 )(4 +
2)
Algebra 1 Chapter 10-4 Review
Answer Section
1. ANS:
7 2
2. ANS:
20 2
3. ANS:
3 5
4. ANS:
5. ANS:
6. ANS:
7. ANS:
8. ANS:
9. ANS:
10. ANS:
11. ANS:
12. ANS:
13. ANS:
14. ANS:
15. ANS:
16. ANS:
14
17. ANS:
18. ANS:
19. ANS:
36
20. ANS:
78
21. ANS:
56.25 feet
22. ANS:
7
23. ANS:
no solution
24. ANS:
0 and 5 are solutions of the original equation.
25. ANS:
3 is a solution to the original equation. The
value –1 is an extraneous solution.