Acircle has an area of approx. 78.5 square units. a circle has an area of approximately 78.5 square units. if the center of the circle is at (2,4). which of the following points is on the circle?

(-6, 4) (2, -1) (-4, -4) (2, -9)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet