Young Ch.1 Full Test Bank Equations And Inequalities - Test Bank | College Algebra 5e by Young by Cynthia Y. Young. DOCX document preview.
College Algebra, 5e (Young)
Chapter 1 Equations and Inequalities
1.4 Other Types of Equations
1) Solve the radical equation.
= 9
A) {19}
B) {71}
C) {10 + 
}
D) {91}
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
2) Solve the radical equation.
= 7
A) {11/4}
B) 
C) {53/4}
D) {45/4}
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
3) Solve the radical equation.
= -3
A) {31/5}
B) {-31/5}
C) {5/5}
D) {-5/5}
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
4) Solve the radical equation.
y = 10
A) {0}
B) {10}
C) {100}
D) {0, 100}
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
5) Solve the radical equation.
= y - 10
A) {10}
B) {10, -10}
C) {0}
D) {4.8}
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
6) Solve the radical equation.
x = 5
A) {25}
B) {-25, 25}
C) {-25}
D) {-5, 5}
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
7) Introduce a u - substitution that transforms the equation to quadratic form. Do not solve.
3
- 9
- 13 = 0
A) u =
B) u = x
C) u =
D) u = 
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.; Solve equations that are quadratic in form.
8) Introduce a u - substitution that transforms the equation to quadratic form. Do not solve.
5
- 11
+ 18 = 0
A) u =
B) u =
C) u =
D) u = 
Diff: 1 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.; Solve equations that are quadratic in form.
9) Introduce a u - substitution that transforms the equation to quadratic form. Do not solve.
5x + 16
- 15 = 0
A) u = x
B) u =
C) u = 
D) u = 1/x
Diff: 1 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.; Solve equations that are quadratic in form.
10) Introduce a u - substitution that transforms the equation to quadratic form. Do not solve.
2 + 
- 
= 0
A) u = 
B) u = 
C) u = x + 17
D) u = 
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
11) Introduce a u - substitution that transforms the equation to quadratic form. Do not solve.
-6
- 16
+ 2 = 0
A) u = t
B) u =
C) u =
D) u = 
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
12) Solve the equation by introducing a substitution.
1296 - 72 + 1 = 0
A) {-1/36, 1/36}
B) {1/36}
C) {-1/6, 1/6}
D) {1/6}
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
13) Solve the radical equation 
= 8.
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
14) Solve the radical equation 8 = 
.
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
15) Solve the equation by introducing a substitution.
- 11 + 30 = 0
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: FOIL; Solve equations that are factorable.; Solve equations that are quadratic in form.
16) Solve the radical equation for the given variable.
- 
= 7
A) {49, 245}
B) {105}
C) {7}
D) No solution
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
17) Solve by factoring.
5 - 6 - 405x + 486 = 0
A) 
B) 
C) 
D) 
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.
18) The period (T) of a pendulum is related to the length (L) of the pendulum and acceleration due tot he gravity (g) by the formula 
If the gravity is 9.8 
and the period is 10 second, find the approximate length of the pendulum. Round to the nearest centimeter. (Note: 100 cm = 1 m)
A) 2482 cm
B) 241,805 cm
C) 635 cm
D) 1560 cm
Diff: 1 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve radical equations.
19) Solve 
- 3c = 0 for c.
A) {0, 1, -3}
B) {0, -1, 3}
C) {1, -3}
D) no solution
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.
20) Solve + - 100x - 100 = 0 for x.
A) {1,-10, 10}
B) {100, -100}
C) {-1, -10, 10}
D) {-100}
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.
21) Solve 
- 5
- 6a = 0 for a.
Diff: 2 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are factorable.
22) Solve the equation by introducing a substitution.
2
+ 10(x - 5) + 12 = 0
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
23) Solve the equation by introducing a substitution.
+ 
- 6 = 0
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
24) Solve the equation by introducing a substitution.
3
+ 21
= -36
Diff: 3 Var: 1
Chapter/Section: Ch 01, Sec 04
Learning Objective: Solve equations that are quadratic in form.
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