91Ó°ÊÓ

(a) Find the center and radius, then (b) graph the circle:$x^2+y^2+6x-2y+1=0$

(a).Find the center and radius,then

(b).Graph the circle$x^2+y^2-2x-3=0$

(a).Find the center and radius,then

(b).Graph the circle$x^2+y^2-12y+11=0$

Graph $y=-x^2+5x-6$by using properties.

Graph$y=-x^2+8x-12$by using properties.

a. Write $y=2x^2+4x+5$in standard form.

b. use properties of standard form to graph the equation.

a. Write $y=-2x^2+8x-7$in standard form.

b. use properties of standard form to graph the equation.

Graph $x=y^2$by using properties.

Graph$x=-y^2$by using properties.

Graph$x=-y^2-4y+12$by using properties.