# 1เลือกประเภทWhich conic section is represented by the equation x^2 - y^2 = 1?CircleEllipseParabolaHyperbola
# 2เลือกประเภทWhat is the standard equation of a circle in the Cartesian coordinate plane?x^2 + y^2 = r(x - h)^2 + (y - k)^2 = r^2x^2 + y^2 = r^2(x + h)^2 + (y + k)^2 = r^2
# 3เลือกประเภทWhat is the standard form of an ellipse centered at the origin with horizontal major axis?x^2/a^2 + y^2/b^2 = 1x^2/b^2 + y^2/a^2 = 1x^2 + y^2 = 1x^2 - y^2 = 1
# 5เลือกประเภทWhich equation represents a circle centered at (0, 0) with a radius of 5?x^2 + y^2 = 25x^2 + y^2 = 5(x - 5)^2 + (y - 5)^2 = 25(x + 5)^2 + (y + 5)^2 = 25
# 6เลือกประเภทWhat is the standard form equation of a circle centered at the origin in a coordinate plane?x^2 + y^2 = r^2x^2 - y^2 = r^22x + 2y = rx^2 + y^2 = 1
# 7เลือกประเภทWhat is the major axis of the ellipse given by the equation x^2/9 + y^2/16 = 1?x-axisy-axisNeitherBoth
# 9เลือกประเภทWhich term describes the longest diameter of an ellipse?Semi-major axisSemi-minor axisMajor axisMinor axis
# 10เลือกประเภทWhich of the following conic sections has a constant sum of distances from any point on the curve to two fixed points?CircleEllipseParabolaHyperbola
# 11เลือกประเภทWhat is the minor axis of an ellipse?The longest diameterThe shortest diameterThe distance between the fociThe perpendicular bisector of the foci
# 12เลือกประเภทพิจารณาสมการ [(x-2)^2]/9 - [(y+1)^2]/16 = 1 ข้อใดกล่าวถูกต้องC(2,-1), a=3, b=4C(-2,1), a=4, b=3C(2,-1), a=3, b=4C(-2,1), a=4, b=3