Does the function have an inverse function?
?
?
A. No
B. Yes
Answer: B
Mathematics
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Use substitution to factor the trinomial.2y8 - 17y4 + 30
A. y6(2y - 5)(y - 6) B. y2(2y2 - 5)(y4 - 6) C. (2y4 - 5)(y4 - 6) D. (2y4 - 6y2 + y - 5)(y4 - 5y2 + y - 6)
Mathematics
Find all points where the function is discontinuous.
A. x = -2, x = 1 B. None C. x = -2 D. x = 1
Mathematics
Find the exact value of the expression using the provided information.Find cos(s - t) given that sin s = - 
, with s in quadrant IV, and 
with t in quadrant IV.
A. 
B. 
C. 
D. 
Mathematics
For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the savings account number of a customer at a bank, and b is the number of years the account has been active.
A. b is a function of a B. Both C. Neither D. a is a function of b
Mathematics