SOLUTION: Write the equation of a parabola whose directrix is y=10.75 and has a focus at (7,9.25).

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Write the equation of a parabola whose directrix is y=10.75 and has a focus at (7,9.25).       Log On


   

Question 970008: Write the equation of a parabola whose directrix is y=10.75 and has a focus at (7,9.25).
Answer by crouch(1) About Me  (Show Source):
You can put this solution on YOUR website!

the boiling point of water at different altitudes. Which equation represents water’s boiling point (y) based on the change in altitude (x)?

-0.6x + 212


-1.8x + 212


-0.6x + 203.9


-1.8x