The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|-60 ? x ? 55}
B. {x|x ? 0}
C. {x|-50 ? x ? 50}
D. all real numbers
Answer: C
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Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Solve the problem.The function given by f(x) = k2x/12 can be used to determine the frequency, in cycles per second, of a musical note that is x half-steps above a note with frequency k. Find the frequency of the note that is 5 half-steps above middle C (262 cycles per second). Round your answer to the nearest whole number.
A. 699 cycles per second B. 1383 cycles per second C. 14 cycles per second D. 350 cycles per second
Given the equation or other information for a parabola, find the matching description or graph.f(x) = ax2 + bx + c,a > 0; b2 - 4ac < 0
A. 
B. 
C. 
D. 
Write the decimal number in words.A circle has a diameter of 0.41 meter.
A. forty-one ten-thousandths B. forty-one thousandths C. forty-one tenths D. forty-one hundredths