Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the figure to find the exact value of the trigonometric function.Find sin 2?.
A. - 
B. 
C. 
D. - 
Mathematics
Solve the problem.The current (in amperes) in an inductor of constant inductance L (in henries) is given by 
where V is the voltage (in volts) and t is the time (in seconds). Find a formula for i, if 
A. i = L
+ C
B. i = 
+ C
C. i = 
+ C
D. i = 
+ C
Mathematics
Provide an appropriate response.
Using only this graph of f(x) = a(x - h)2 + k, what are the signs of h and k?
A. h is positive and k is negative. B. h is negative and k is positive. C. Both are negative. D. Both are positive.
Mathematics
Use a sum or difference identity to find the exact value.sin 
A. 
B. 
C. 
D. 
Mathematics