Find an equation for the conic. If the conic is a parabola, assume that the vertex is at the origin. If the conic is an ellipse or hyperbola, assume that it is centered at the origin.Vertex at (0, -3) and e = 
A. 
- 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Simplify. Combine like terms if possible.-2k2 + 9k
A. 7k2 B. -11k2 C. 7k3 D. Not like terms
Mathematics
Identify all values for which the expression is undefined.
A. 3, -3 B. 0 C. 5, -4 D. -5, -4
Mathematics
Find the x-intercepts of the graph of each equation.y = (3x - 8)(x + 1)
A. 
, (1, 0)
B. 
, (-1, 0)
C. 
, (-1, 0)
D. 
, (0, 0)
Mathematics
Graph the function.f(x) = log5(x + 1)
A. 
B. 
C. 
D. 
Mathematics