Identify the equation without completing the square.3x2 - 2y2 + 6x + 3y + 3 = 0
A. parabola
B. hyperbola
C. ellipse
D. not a conic
Answer: B
Mathematics
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Find the measure of the angles.
?A = (2p)°, ?B = p°
A. 30° and 60° B. 60° and 120° C. 17° and 34° D. 15° and 30°
Mathematics
Write the expression in the form a + bi, where a and b are real numbers.10 + 
A. 10 + 4i B. 6 C. 10 + i D. 10 - 4i
Mathematics
Find the foci of the given hyperbola.x2 - y2 = 8
A. (
, 0), (-
, 0)
B. (4, 0), (-4, 0)
C. (0, 4), (0, -4)
D. (2, 0), (-2, 0)
Mathematics
Find the distance between the points.(-1, -6), (1, 5)
A. 5
B. 117
C. 117
D. 9
Mathematics