Multiple Choice
Find the vertex, focus, directrix, and focal width of the parabola.
-
A) Vertex: ; Focus: ; Directrix: ; Focal width: 128
B) Vertex: ; Focus: ; Directrix: ; Focal width: 8
C) Vertex: ; Focus: ; Directrix: ; Focal width: 32
D) Vertex: ; Focus: ; Directrix: ; Focal width: 128
Correct Answer:

Verified
Correct Answer:
Verified
Q156: Match the given graph with its
Q157: Graph the parabola.<br>- <span class="ql-formula" data-value="(
Q158: Find the standard form of the
Q159: Use the discriminant to decide whether
Q160: Find the standard form of the
Q162: Solve the problem.<br>-A cross-section of an
Q163: Compute the distance between the points.<br>-
Q164: Solve the problem.<br>-A satellite is to
Q165: Find the vertex, the focus, and
Q166: Find the standard form of the