Identify the equation without applying a rotation of axes.10x2 - 10xy + 3y2 - 3x - 3y + 4 = 0
A. parabola
B. ellipse
C. hyperbola
D. circle
Answer: B
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Add or subtract as indicated. Write a sentence answering the question.A hiker started the day with 5.7 liters of water. At the first break, she drank 285 milligrams of water. How many dekaliters of water remained?
A. 54.15 dekaliters of water remained. B. 2.85 dekaliters of water remained. C. 5.415 dekaliters of water remained. D. 0.5415 dekaliter of water remained.
A lighthouse on an island is located at the origin of a coordinate system. East points to the positive x-axis, and north points to the the positive y-axis. Find the bearing of a ship located at the given point. Round the angle measure to the nearest degree where necessary.(7, 7)
A. S 45° E B. N 45° W C. S 45° W D. N 45° E
Find the area of the shaded region.
A. 12 square inches B. 2 square inches C. 161 square inches D. 173 square inches
Graph the polynomial function.P(x) = -2x(x + 2)2 
A. 
B. 
C. 
D. 