23
RCMultiple Choice
Applying Vectors in the Plane — Cumulative exam
Question 23 • Precalculus
Convert 9x2 + 4y2 – 54x – 8y – 59 = 0 into standard form.
Answer
A
StartFraction (x + 3) squared Over 4 EndFraction + StartFraction (y + 1) Over 9 EndFraction = 1
B
StartFraction (x minus 3) squared Over 4 EndFraction + StartFraction (y minus 1) Over 9 EndFraction = 1
C
StartFraction (x + 3) squared Over 16 EndFraction + StartFraction (y + 1) Over 36 EndFraction = 1
D
StartFraction (x minus 3) squared Over 16 EndFraction + StartFraction (y minus 1) Over 36 EndFraction = 1