Answer:
See below
Step-by-step explanation:
<u>Zeroes</u>



and 
and 
<u>Axis of Symmetry</u>










<u>Vertex</u>



<u>Y-intercept</u>






Please review the attached graph for a visual of these key features.
Answer:
20
Step-by-step explanation:
a^2 + b^2 = c^2
12^2 + 16^2 = c^2
144 + 256 = c^2
400 = c^2
20 = c
The length of BC = 20
4z+6.1≥43.7-4z
add 4z on both sides - 8z+6.1≥43.7
subtract 6.1 on both sides - 8z≥37.6
divide by 8 on both sides - v≥4.7
Equation: j/9 = 5
Answer: j = 45