6
RCMultiple Choice
Unit Test — Cumulative exam
Question 6 • 25-26 TX-Precalculus B
Which equation represents a parabola with its vertex at (1, –5) and its focus at (1, 0)?
Answer
A
= (x – 1)2
B
20(y + 5) = (x – 1)2C
–20(y + 5) = (x – 1)2D
= (x – 1)2