Conic Sections: Parabolas Answers

Which is the axis of symmetry of a parabola with equation ?

Which is the focus of a parabola with equation ?

Samara is adjusting a satellite because she finds it is not focusing the incoming radio waves perfectly. The shape of her satellite can be modeled by , where x and y are modeled in inches. She realizes that the static is a result of the feed antenna shifting slightly off the focus point. What is the focus point of the satellite?

Which is the standard form of the equation of the parabola that has a vertex of (–4, –6) and a directrix of y = 3?

What are the vertex, focus, and directrix of the parabola with the equation ?

Which is the standard form of the equation of the parabola shown in the graph?

Which is the axis of symmetry of a parabola with equation ?

Which is the standard form of the equation of a parabola with a focus of (0, –3) and its vertex at the origin?

Deanna is adjusting a satellite because she finds it is not focusing the incoming radio waves perfectly. The shape of her satellite can be modeled by , where x and y are modeled in inches. She realizes that the static is a result of the feed antenna shifting slightly off the focus point. What is the focus point of the satellite?

Mustafa is adjusting a satellite because he finds it is not focusing the incoming radio waves perfectly. The shape of his satellite can be modeled by , where x and y are modeled in inches. He realizes that the static is a result of the feed antenna shifting slightly off the focus point. What is the focus point of the satellite?