Answer:
The graph of a quadratic function is a curve called a parabola which makes a quadratic function unique.
Step-by-step explanation:
Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape which makes it easy to identify.
Hope it helps.
The decimal 68.145 written as a fraction is 68145/1000
Look at your picture
notice the coordinates for the center of the circle, the x,y or h,k values
notice how long the radius is
thus