For the given polar equation, write an equivalent rectangular equation.r cos ? = 8
A. 8y = 1
B. x = 8
C. y = 8
D. 8x = 1
Answer: B
Mathematics
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Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the foci and asymptotes of the following hyperbola:
- 
= 1
A. Foci: (-25, 0), (25, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (0, -20), (0, 20); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, -25), (0, 25); Asymptotes: y = 
x, y = - 
x
D. Foci: (-25, 0), (25, 0); Asymptotes: y = 
x, y = - 
x
Mathematics
Match the description with the appropriate rational function.The y-intercept is (0, 4).
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.The distance from my town to the next town is 9 
.
A. km
B. cm
C.
| mm |
D. m
Mathematics