Refer to the graph to answer the question.Find x when y = -2.
A. 9
B. -3
C. 3
D. -9
Answer: B
Mathematics
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Show that the function f has an inverse by showing that it is strictly monotonic.f(?) = tan ?, 
< ? < ?
What will be an ideal response?
Mathematics
Add.Add 1.665 and 3.4.
A. 5.055 B. 5.175 C. 5.066 D. 5.065
Mathematics
Decide whether the number is prime or composite.9
A. Prime B. Composite
Mathematics
Determine whether the function is one-to-one.f(x) = -(x + 4)2
A. One-to-one B. Not one-to-one
Mathematics