Answer:
A.) - 1/5
Step-by-step explanation:
I divided each side by factors that do not contain the variable.
Problem
Solution
For this case we know that the vertex is given by (3,6) and the genera equation for a parabola is given by:
y= a(x-h)^2 +k
Where h = 3, k=6 and replacing we have:
y= a(x-3)^2 +6
And we can find the value of a with the point given x= 4, y=4
4= a(4-3)^2 +6
4= a +6
a= 4-6=-2
And the correct equation would be:
d. y= -2(x-3)^2 +6
The unit rate would be 41.8 km/h
209/5 = 41.8
Hope this helps! :)
The answer is 4/3 because you need to use the formula
Answer:
hi! hope this helps :) if you need me to explain how to do this, let me know!