Step-by-step explanation:
PDF wont download so i cant see to tell you. sorry dont want yor points i have enough. give me some info if u can?
The vertex form of a quadratic function: y = a(x - h)² + k
vertex (h; k)
We have: y = 7(x - 4)² + v
vertex: (4; -2)
therefore: v = -2
Answer:

Step-by-step explanation:
To evaluate substitute x =
into f(x)
f(
) = -
×
+ 5
= -
+
= 
Answer:

Step-by-step explanation:
See attachment for complete question.
From the attachment:


Dilation:

Required
Determine R'
First, subtract the coordinates of P from R. This means that R is measured from P.



Next, apply dilation factor 0.5




Lastly, measure R' from the origin by adding the coordinates of P to R'



Answer:
18.4km/h
Step-by-step explanation:
9.2km/.5hours=
18.4km/h