A circle with center (-1, 2) passes through the point (2, -2). Which is true? a- the radius is the square root 5 b- the diameter is 10 c- the equation is (x+1)^1 + (y-2)^2= 10 d- The circumference is 25pi

Ineed to know the answer to this algebra question.

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)