The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph.
[-5, 5] by [-5, 5]
A. r = 3 - 2 cos ?
B. r = 3 - cos ?
C. r = 2 - 2 cos ?
D. r = 3 - sin ?
Answer: B
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A. 6340 dekagrams B. 0.00634 dekagram C. 63,400 dekagrams D. 0.0634 dekagram
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Provide the requested response.Choose the correct viewing rectangle to match the settings: [ -2 , 10 , 2 ] by 
A. 
B. 
C. 
D. 
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 
- 
x
A. No; x has a fractional coefficient B. Yes; degree 5 C. Yes; degree 1 D. Yes; degree 0