Use the horizontal-line test to determine whether the function is one to one.
A. No
B. Yes
Answer: A
Mathematics
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Simplify using the quotient rule.
A. 648 B. 9 C. 2 D. 810
Mathematics
Solve the equation.
k = - 
A. k = 17 B. k = 5 C. k = 18 D. k = -3
Mathematics
Factor. Check by multiplying.21x + 6y - 15
A. 27(x + y) - 15 B. 3(7x + 6y - 5) C. 3(7x + 2y - 5) D. 3(7x + 6y - 15)
Mathematics
For the given function, find 
.6 - 7x
A. -7
B. 
C. 1
D. 
Mathematics