Choose the description that matches the equation of the conic section.5x2 - y = 9
A. A vertical ellipse.
B. A parabola opening to the right or left.
C. A hyperbola with a vertical axis.
D. A parabola opening upward or downward.
Answer: D
Mathematics
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Use implicit differentiation to find dy/dx and d2y/dx2.2y - x + xy = 5
A. 
= 
; 
= 
B. 
= - 
; 
= 
C. 
= 
; 
= 
D. 
= - 
; 
= 
Mathematics
Find all points where the function is discontinuous.
A. x = 3 B. None C. x = 0, x = 3 D. x = 0
Mathematics
15x2 - 18x + 10x - 12
A. (3x - 2)(5x + 6) B. (15x + 2)(x - 6) C. (3x + 2)(5x - 6) D. (15x - 2)(x + 6)
Mathematics
Evaluate the expression.1 - 5 + 9
A. -3 B. 5 C. 15 D. -13
Mathematics