X2+5x+y2-y=-2 X2+2*5x2+(5/2)^2-(5/2)^2+y2-2*y/2+(1/2)^2-(1/2)^2=-2 (x+5/2)^2+(y-1/2)^2-13/2=-2 (x+5/2)^2+(y-1/2)^2=9/2 So centre =(-5/2,1/2) Radius=(9/2)^(1/2)
<h3>12 ) $1000</h3><h3 /><h3>13 ) Y-Intercept = 1000</h3><h3> Slope = = = </h3><h3 /><h3>14 ) → → → </h3><h3 /><h3>15 ) The meaning of the slope is the steepness of the line, in this graph, the meaning is 500 over 1.</h3><h3 />