The map shows the locations of skirmishes and battles during the Atlanta Campaign of the Civil War. If the actual distance from
East Point to Cartersville is 52 miles, and they are 6.5 cm apart on the map, then the scale of the map is
A) 1 cm = 4 mi.
B) 1 cm = 8 mi.
C) 1 cm = 12 mi.
D) 1 cm = 16 mi.
A) 1 cm = 4 mi.
B) 1 cm = 8 mi.
C) 1 cm = 12 mi.
D) 1 cm = 16 mi.
1 answer:
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Given:
The equation of a quadratic function is:
To find:
The equation of the axis of symmetry for the given function.
Solution:
If a quadratic function is , then the equation of the axis of symmetry is:
...(i)
We have,
Here, . So, the equation of axis of symmetry by using (i), is
Therefore, the correct option is C.