Decide whether the relation is a function.
A. Function
B. Not a function
Answer: B
Mathematics
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Factor when possible. If the polynomial is prime, so state.25x2 - 64
A. (5x + 8)2 B. (5x + 8)(5x - 8) C. (5x - 8)2 D. prime
Mathematics
Decide whether the given functions are inverses.f = {(3, 4), (4, 6), (5, 8), (6, 10), (7, 12)}g = {4, 3), (6, 4), (8, 5), (10, 6), (12, 7)}
A. No B. Yes
Mathematics
A manufacturing company wants to maximize profits on products A, B, and C. The profit margin is $3 for A, $6 for B, and $15 for C. The production requirements and departmental capacities are as follows: 
What is the constraint for the assembling department?
A. 2A + 3B + 2C ? 30,000 B. 1A + 2B + 3C ? 30,000 C. 2A + 3B + 2C ? 28,000 D. 2A + 3B + 2B ? 38,000
Mathematics
Solve the equation for x if 
.
?
?
A. 
, 
, 
B. 0, 
, 
C. 
, 
, 
D. 
, 
, 
E. , 
, 
Mathematics