Answer:
56.43
Step-by-step explanation:
52.25 + 4.18 (8% tax)
Vertex form uses the following formula:

Identify the values of h and k in your function:


The vertex is found with the following point:


The vertex will be found at
(-5, -28).
Answer:
b) 11
c)117.12
1.1×10^2
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