Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 5x - 1
A. polynomial function; (0, ?)
B. polynomial function; (-?, 0) ? (0, ?)
C. polynomial function; [1, ?)
D. polynomial function; (-?, ?)
Answer: D
Mathematics
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Use the distributive property to write the expression without parentheses. Then simplify if possible.7(7y + 5) - 7(5y + 3)
A. 14y + 3 B. 14y + 14 C. -56y D. -2y - 4
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Solve the problem.A ball is dropped from a height of 50 meters. If each bounce brings it to 90% of its previous height, how far will the ball travel before it stops?
A. 200 m B. 250 m C. 500 m D. 950 m
Mathematics
Evaluate the integral.
A. - 
B. 1536
C. - 
D. 
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Use the fundamental identities to find the value of the trigonometric function.Find csc ?, given that sin ? = - 
and ? is in quadrant IV.
A. 
B. - 
C. 
D. - 
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