What is an equation of the parabola with vertex at the origin and focus (−4, 0)?
A. Lower x equals Start Fraction 1 over 16 End Fraction lower y superscript 2 baseline
B. Lower x equals Start Fraction negative 1 over 16 End Fraction lower y superscript 2 baseline
C. Lower y equals Start Fraction negative 1 over 16 End Fraction lower x superscript 2 baseline
D. Lower y equals Start Fraction 1 over 16 End Fraction lower x superscript 2 baseline
1 answer
B. Lower x equals Start Fraction negative 1 over 16 End Fraction lower y superscript 2 baseline
1 answer