Identify and graph the polar equation.r = 3 cos 3?
A. rose with 4 petals
B. rose with 3 petals
C. rose with 3 petals
D. rose with 4 petals
Answer: B
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Give all possible rational zeros for the polynomial.f(x) = 7x24 + 11x18 + 2x - 14
A. ±1, ± 
, ±2, ± 
, ±7, ±14
B. ±1, ± 
, ±7, ± 
, ± 
, ± 
C. ±1, ±2, ±7, ±14
D. ±1, ± 
, ±2, ±7, ±14
Solve the system. x - y + 4z = 144x+ z = 3 x + 3y + z = -3
A. {(3, 0, -2)} B. {(0, -2, 3)} C. {(3, -2, 0)} D. ?
Evaluate the integral. 
(Give your answer in exact form.)
A. 
B. 
- 
C. 
- 
D. 
- 
Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient 
of x2 should be positive or negative. DENTAL FLOSS USE 
Years since 1990
A. Linear; positive B. Linear; negative C. Quadratic; positive D. Quadratic; negative