Find the vertex, focus, and directrix of the parabola with the given equation.(y - 2)2 = -16(x - 1)
A. vertex: (-1, -2)
focus: (-5, -2)
directrix: x = 3
B. vertex: (2, 1)
focus: (-2, 1)
directrix: x = 6
C. vertex: (1, 2)
focus: (5, 2)
directrix: x = -3
D. vertex: (1, 2)
focus: (-3, 2)
directrix: x = 5
Answer: D
You might also like to view...
Evaluate the line integral along the curve C.ds, C is the curve r(t) = (-6 - 2t)i + tj - 2tk , 0 ? t ? 1
A. - 13
B. 23
C.
D. -
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms. +
A.
B.
C. +
D.
Let f be the function defined by . Find
,
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_49d4a7398c74433c9b60642af" />, ,
, and
.
What will be an ideal response?
Provide an appropriate response.$200 is invested at the rate of 6% compounded monthly for 5 months. List the compound amounts at the end of each month as a geometric sequence.
What will be an ideal response?