Is y= xsquare+3x a quadratic function?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m