Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 7x4 - x2 + 3
A. ± 
, ± 
, ± 1, ± 3, ± 7
B. ± 
, ± 
, ± 1, ± 3
C. ± 
, ± 
, ± 1, ± 7
D. ± 
, ± 
, ± 1, ± 3, ± 7
Answer: B
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A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.
Find cos ?.
A. 
B. 
C. - 
D. - 
Write the polynomial in descending powers of the variable with no missing powers.5y2 - 7y4 + 7
A. -2y + 7 B. -2y6 + 0y5 + 0y4 + 0y3 + 0y2 + 0y + 7 C. 7y4 + 0y3 + 5y + 7 D. -7y4 + 0y3+ 5y2 + 0y + 7
Solve the problem.
A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine the area of the yard.
A. 4824 ft2 B. 5268 ft2 C. 10,448 ft2 D. 5624 ft2
Factor the polynomial.10z2 + 11z - 6
A. (2z - 3)(5z + 2) B. (10z + 3)(z - 2) C. (2z + 3)(5z - 2) D. prime