Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = 3x3 - x2 - 21x + 7
A. {3, 
, -
}
B. {
, 
, - 
}
C. {- 
, 
, - 
}
D. {-3, 
, - 
}
Answer: B
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Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
Raise to the power or find the root. Assume that all variables represent positive numbers. Write with only positive exponents.
1/2
A. y5/2 B. 4y5 C. 4y5/2 D. 4y2/5
A particular solution of 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Solve the problem.Robin is having her yard landscaped. She obtained an estimate from two landscaping companies. Company A gave an estimate of $200 for materials and equipment rental plus $55 per hour for labor. Company B gave and estimate of $275 for materials and equipment rental plus $40 per hour for labor. Determine how many hours of labor will be required for the two companies to cost the same.
A. 4 hours B. 8 hours C. 9 hours D. 5 hours