In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measured 50 centimeters tall and 80 centimeters wide. Find an equation of the parabola with its vertex at the origin. 80 cm 50 cm O A. y 128 O B. y = 32 O C. y = a 32 O D. y = 128
In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measured 50 centimeters tall and 80 centimeters wide. Find an equation of the parabola with its vertex at the origin. 80 cm 50 cm O A. y 128 O B. y = 32 O C. y = a 32 O D. y = 128
Chapter4: Rational Functions And Conics
Section4.3: Conics
Problem 2ECP: Find the standard form of the equation of the parabola with vertex at the origin and focus at 0,38.
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The general equation of a parabola opening downwards and having vertex at the origin is given by
y = - kx2
where k is a positive constant.
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