Answer:
-9.3n + 8.7
Step-by-step explanation:
Sketch a graph so you can find the vertex and determine if the parabola is horizontal or vertical. When i graph (-2,4) and then y=6, I find the middle is (-2,5) so that will be the vertex. The distance to the vertex is -1 so 4p=-4.
My formula is (x-h)^2=4p(y-k), now just plug in numbers. You should end up with (x+2)^2=-4(y-5).
Some instructors want you to write (y-k)=1/(4p)(x-h)^2 which is the same thing, so check to see which one you should be using.
Answer:
10 miles in 75 minutes
Step-by-step explanation:
The answer would be 3200000
Answer:
4 cm
Step-by-step explanation:
If 6 inches = 1 cm, and 24 inches divided 6 inches = 4, then it would be 4 cm.