1. 4b+5; b = -3 b. -7 с. 17 d. 7 а. -17 2. The expression-161 + 1800 models the height of an object t seconds after it has been dropped from a height of 1800 feet. Find the height of an object after falling for 4.8 seconds. a. 2168.64 ft b. 1431.36 ft 1723.2 ft d. 7698.24 ft с. Solve the equation. 3. y + 14 = 3(y - 6) a. 10 d. 1 16 b. с. 16 10 4. Find the domain and range of the relation and determine whether it is a function. 28 24 +20- 16 +8 Domain: all real numbers; range: all real numbers; yes, it is a function b. Domain: x < 3; range: y< 16; yes, it is a function. C. Domain: x < 16; range: y < 3; no, it is not a function. d. Domain: x > 3; range: y > 16; no, it is not a function. a.
1. 4b+5; b = -3 b. -7 с. 17 d. 7 а. -17 2. The expression-161 + 1800 models the height of an object t seconds after it has been dropped from a height of 1800 feet. Find the height of an object after falling for 4.8 seconds. a. 2168.64 ft b. 1431.36 ft 1723.2 ft d. 7698.24 ft с. Solve the equation. 3. y + 14 = 3(y - 6) a. 10 d. 1 16 b. с. 16 10 4. Find the domain and range of the relation and determine whether it is a function. 28 24 +20- 16 +8 Domain: all real numbers; range: all real numbers; yes, it is a function b. Domain: x < 3; range: y< 16; yes, it is a function. C. Domain: x < 16; range: y < 3; no, it is not a function. d. Domain: x > 3; range: y > 16; no, it is not a function. a.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:Teacher:
Part ONE: Multiple Choice: Identify the choice that best completes the statement or answers the questioh.
each)
Name:
Evaluate the expression for the given value of the variable(s).
1. 4b+5; b = -3
-17
b. -7
с. 17
d. 7
а.
2. The expression-161 + 1800 models the height of an object t seconds after it has been dropped from a height
of 1800 feet. Find the height of an object after falling for 4.8 seconds.
2168.64 ft
b. 1431.36 ft
1723.2 ft
d. 7698.24 ft
a.
C.
Solve the equation.
3. y+ 14 3y - 6)
b.
с. 16
d. 1
1
10
a.
10
16
4. Find the domain and range of the relation and determine whether it is a function.
Ay
28
24
20
+16
12
a. Domain: all real numbers; range: all real numbers; yes, it is a function
b. Domain: x < 3; range: y< 16; yes, it is a function.
Domain: x< 16; range: y< 3; no, it is not a function,
d. Domain: x > 3; range: y> 16; no, it is not a function.
с.
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