Use the graph of the function f(x) to find the indicated function value.f(2)
A. 5
B. -1
C. -3
D. 2
Answer: B
Mathematics
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Use the graph to evaluate the limit.
f(x)
A. 0 B. does not exist C. -1 D. 6
Mathematics
Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.[5(cos 20° + i sin 20°)][4(cos 10° + i sin 10°)]
A. 17.3205 + 10.0000i B. 0.8660 + 0.5000i C. 0.5000 + 0.8660i D. 10.0000 + 17.3205i
Mathematics
Answer the question.Find f + g, where f(x) = 12 and g(x) = 2.
A. 11 B. -1 C. 19 D. 14
Mathematics
The rectangular coordinates of a point are given. Find polar coordinates of the point. Express ? in radians.(-4
, -4
)
A. (4
, 135°)
B. (8, 135°)
C. (8, 225°)
D. (4
, 225°)
Mathematics