Find the vertex, focus, and directrix of the parabola. Graph the parabola.(y + 3)2 = -8(x - 2)
A. vertex: (2, -3)
focus: (2, -5)
directrix: y = -1
B. vertex: (3, -2)
focus: (1, -2)
directrix: x = 5
C. vertex: (2, -3)
focus: (0, -3)
directrix: x = 4
D. vertex: (-2, 3)
focus: (-2, 1)
directrix: y = 5
Answer: C
You might also like to view...
Find the radius of convergence of the power series.
A. 1 B. 6 C. 3 D. ?
Show that the following statement is true by transforming the left side into the right side.
?
What will be an ideal response?
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 5x + 4
A.
Vertex: ;
x-intercepts: (-1, 0) and (-4, 0)
B.
Vertex: ;
x-intercepts: (1, 0) and (4, 0)
C.
Vertex: ;
x-intercepts: (-1, 0) and (-4, 0)
D.
Vertex: ;
x-intercepts: (1, 0) and (4, 0)
Find –136.08 minus –520.18.
A) –384.10 B) –656.26 C) 656.26 D) 384.10 E) –383.70