Find the polar equation of the conic with focus at the pole, having the given properties. Identify the conic.Directrix x = 6, eccentricity 1
A. r= 
, hyperbola
B. r = 
, parabola
C. r = 
, parabola
D. r = 
, ellipse
Answer: B
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For the compound inequality, decide whether intersection or union should be used. Then give the solution set in both interval and graph forms.x ? -5 and x < -2
A. Union; (-?, ?)
B. Union; (-?, -2)
C. Intersection; [-5, -2)
D. Intersection; (-?, -5]
Solve the problem.A 33-inch-square TV is on sale at the local electronics store. If 33 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Find the missing side using the Pythagorean Theorem.
A. 
B. 
C. 
D. 57
For the given equation, state whether the directrix is vertical or horizontal and give its location in relation to the pole.r = 
A. Horizontal, 
units below the pole
B. Vertical, 3 units to the left of the pole
C. Vertical, 
units to the left of the pole
D. Horizontal, 3 units below the pole