Decide whether or not the functions are inverses of each other.f(x) = - 
x, g(x) = - 
x
A. Yes
B. No
Answer: A
Mathematics
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Simplify the expression.
3
A. 
B. 2
C. 1
D. 
Mathematics
Write the function in terms of a function of the reference angle.tan 
A. tan 
B. -tan 
C. -tan 
D. tan 
Mathematics
Find the consumer surplus and producer surplus.
?
Demand 
?
Supply 
?
A. Consumer surplus: $3136Producer surplus: $784 B. Consumer surplus: $3286 Producer surplus: $784 C. Consumer surplus: $3236 Producer surplus: $784 D. Consumer surplus: $3186 Producer surplus: $784 E. Consumer surplus: $3336 Producer surplus: $784
Mathematics
Factor completely, if possible.20x4 + 31x2 + 12
A. (4x2 + 1)(5x2 + 12) B. (20x2 + 3)(x2 + 4) C. (5x2 - 4)(4x2 - 3) D. (4x2 + 3)(5x2 + 4)
Mathematics