Find ?y and f '(x) ?x for the given function.y = f(x) = 
, x = 4, and ?x = 0.6
A. -0.03261; -0.0375
B. 0.18478; -0.075
C. -0.03261; -0.15
D. 0.05435; -0.075
Answer: A
Mathematics
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Graph the function.f(x) = x - 
A. 
B. 
C. 
D. 
Mathematics
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
What will be an ideal response?
Mathematics
Find the sum.
A. - 
B. - 
C. - 
D. - 
Mathematics
Use the quadratic formula to solve the equation. Simplify any radicals.x2 + 6x + 4 = 0
A. {3 ± 
}
B. {2}
C. {-3 ± 
}
D. {
± 3}
Mathematics