1)Recall the equation for a circle with center (h,k)(h,k) and radius rr. At what point in the first quadrant does the li

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1)Recall the equation for a circle withcenter (h,k)(h,k) and radius rr. At what point inthe first quadrant does the line with equation y=0.5x+4intersect the circle with radius 4 and center (0, 4)? x = y=
2)Write the equation of the circle centered at (−5,7)withradius 17.
3)The equation of the ellipse that has a center at (6,3), afocus at (2,3), and a vertex at (1,3), is
where A=, B=,C=,D=
4) Find the standard form for the equation of acircle
with a diameter that has endpoints (−5,−10)and (3,7)
h=
r=
k=
5) Write the arithmetic sequence −5,2,9,16,... in thestandard form:
an=
6)