Determine whether or not the function is one-to-one.f(x) = 7x + 1
A. No
B. Yes
Answer: B
Mathematics
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Answer the question.If y = sin ?, what is csc ? in terms of y?
A. csc ? = 
B. csc ? = 
C. csc ? = 1 - y
D. csc ? = 
Mathematics
Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Express angle A in terms of c. Use one of the inverse trig functions tan-1, sin-1, or cos-1.
A. A = cos-1 
B. A = sin-1 
C. A = sin-1 
D. A = cos-1 
Mathematics
Find the relative maxima and relative minima, if any, of the function. Otherwise, answer none.
?
?
Relative minima: __________
?
Relative maxima: __________
What will be an ideal response?
Mathematics
Write the expression in the standard form a + bi.Given z = 5 - 9i and w = 8 + 5i, evaluate 
.
A. 13 - 4i B. -3 + 14i C. 13 + 4i D. -13 + 4i
Mathematics