Use the horizontal line test to determine whether the function is one-to-one. 
A. Yes
B. No
Answer: A
Mathematics
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Add. Combine like terms, and write the answer in descending order.(6y2 - 8) + (-3y2 - 16)
A. 3y2 + 24 B. -18y2 + 128 C. 3y4 - 24 D. 3y2 - 24
Mathematics
Factor by grouping.6x - 48 + xy - 8y
A. (x - 8y)(6 + y) B. (y - 8)(6x + y) C. (y - 8)(x + 6) D. (x - 8)(6 + y)
Mathematics
Factor by grouping.15m3 - 5m2n2 - 3mn + n3
A. (5m - n)(3m2 - n2) B. (5m2 - n)(3m + n2) C. (5m2 - n)(3m - n2) D. (5m2 + n)(3m - n2)
Mathematics
Solve the problem.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D.
[-2 1 1]
Mathematics