Multiply.-4 ? 18
A. -90
B. -72
C. 68
D. -68
Answer: B
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Convert. When necessary, round the answer to two decimal places.28 tons = ____ pounds
A. 56,000 B. 448 C. 28,000 D. 5600
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Write the first four terms of the sequence whose general term is given.an = (-1)n(n + 6)
A. -7, -16, -27, -40 B. 7, 8, 9, 10 C. -7, -8, -9, -10 D. -7, 8, -9, 10
The graph of a function is given. Use the graph to find the indicated limit and function value, or state that the limit or function value does not exist.a. 
f(x)
b. f(0)
A. a. 
f(x) = 1
b. f(0) does not exist
B. a. 
f(x) does not exist
b. f(0) does not exist
C. a. 
f(x) = -1
b. f(0) does not exist
D. a. 
f(x) = 0
b. f(0) = 0