For the given function, find the indicated function value.For g(x) = 
, find g(-1).
A. 2
B. 
C. 3
D. Does not exist as a real number
Answer: D
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Construct a truth table to determine when the lightbulb is on. That is, determine which switches must be open and which switches must be closed for the lightbulb to be on. 
A. The lightbulb will be on when p, q, and r are all closed; when p and q are closed and r is open; or when p and r are closed and q is open.
B. The lightbulb will be on when p, q, and r are all closed; when p and q are closed and r is open; when p and r are closed and q is open; or when p is closed and q and r are open.
C. The lightbulb will be on in all cases except when p and r are open and q is closed.
D. The lightbulb will be on when p and r are closed and q is open.
Graph the linear function.f(x) = 2x + 6
A. 
B. 
C. 
D. 
Solve.A ladder that is 17 feet long is 8 feet from the base of a wall. How far up the wall does the ladder reach?
A. 3 ft
B. 
ft
C. 225 ft
D. 15 ft
Solve the problem.A simplified economy is based on agriculture, manufacturing, and transportation. Each unit of agricultural output requires 
of its own output, 0.5 of manufacturing, and 
of transportation output. Each unit of manufacturing output requires 
of its own output, 0.1 of agricultural, and 
of transportation output. Each unit
of transportation output requires 
of its own output, 0.2 of agricultural, and 0.1 of manufacturing output. There is demand for 
of agricultural, 
of manufacturing, and 
of transportation output. How many units should each segment of the economy produce?
A. Agriculture: 339; manufacturing: 251; transportation: 179
B. Agriculture: 179; manufacturing: 251; transportation: 339
C. Agriculture: 339; manufacturing: 179; transportation: 251
D. Agriculture: 251; manufacturing: 339; transportation: 179