Mark the focus on the parabola you are going to create a F(6,4). Try horizontal line that is 6 units below the focus This line would be directrix of your parabola. What is the equation of the line?​

if you was gonna solve for a, a is a   < -12

question: use the following table of a school bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km

answer: 42 km/h

explanation: 1.4/0.033 42.42424 = 42 km/h

question answered by

(jacemorris04)