We are to find the equation of a circle conter at (7₁-6) and that is tangent to the line with equation 2n-37-19 = 0 Here the given point is (7,-6) and the given tongent line is 22-37-19=0 is The perpendicular distance from (7₁-6) to the line 2m-37-19 = 0 12(7)-3(-6)-191 = = √2+(-3)+ 114+18-19) So equation of the circle 2x-3y-19:0 √4+9 13 (x-7)~ + (9-(-6))² = (√13) ~ - Equation of the circle is, x² + y²-14x+12y + 72 =0 is √13 or x²-14x +49 + y²₁+12 7+36 = 13 or n²+ y²-14m +12y +49 +36-13 = 0 or, n²+y^²-142 +12y + 72 = 0 (7₁-6) 2. ends of The points A (-7,-4) and B (8,-1) are the diameter of a circle. a Center of the circle is (-7+8, -4++)) Radim = (-1/2)/² ) circle is of the √ (8-12 ) ² + (-1-(-3)* = √( 1² )² + (-1 + ²) ² = √(4) + (-+-)* = 1/² √225+9 = 1/2 √234 - 3-√26 2 Equation of the circle or x²-x+ ² + y²+ 5y + ²4 234 or, styên t5g 2 or m² + g²-n + 5y or, or, (x-1) ²+ (a-(-))² = (3-√2²) ² = A(-2-4) 234-1-25 ។ x²+²x+57 = 52 x²+x+57-52 = 0 0 (315)) 234 4 B (8,-1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 44E
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we are to find the equation of a circle
Center at (7,-6) and that is tangent to
the line with equation
23.
-³7-
-19 = 0
Here the given point is (7,-6)
and the given tangent line
is
22-37 -19=0
perpendicular distance from (7₁-6) to the
12(7)-3(-6)-191
22-37-19 = 0 is
√2+(-3)
114 +18-19)
The
line
So equation of the circle
or,
or
or
1
=
x² + y²₁²-14m² +12.
127
(x-7)+ (4-6-6)) = (√13) ~
√4+9
13
√13
2x-37-19-01
is
:: Equation of the circle is,
x² + y² = 14x+12y +72=0
+72=0
x²²-14x +49 + y ₁²+12 7+36 = 13
in
1²+ y² _14m +12 y +49 +36-13 = 0
=
√13
(7,-6)
2.
The points A (-7,-4) and 13 (8,-1)
circle.
ends of
diameter of
Center
Radius
or,
=
or,
of
( -748, -4++-1))
2
2
07,
a
or,
or
the
-5
( 1121 )/2/2 )
of
√ (8-1) + (-1-(-3)*
circle is
= √ ( 152 ) ² + (-1 + 2/2 ) ²
=
√(-2) ¹
3√√26
2
Equation of the circle
the
a
circle is.
= 1/² √√225 +9
= = √234 =
-x+
25
tấty tổng
= ₁ + y² +57.
+
4
(x-1) ²+ (1-(²-3))² = (3-√2+²) ²
√√26 2
sty 45g -
=
sĩ tỷ ng
n+
=
a
x² + y² = x + 57:
x² + y² = x + 5y-52=0
A(-7,-4)
= 52
=
234-1-25
។
1
234-4-4
234
4
25
are the
06/12
B3 (8,-1)
Transcribed Image Text:we are to find the equation of a circle Center at (7,-6) and that is tangent to the line with equation 23. -³7- -19 = 0 Here the given point is (7,-6) and the given tangent line is 22-37 -19=0 perpendicular distance from (7₁-6) to the 12(7)-3(-6)-191 22-37-19 = 0 is √2+(-3) 114 +18-19) The line So equation of the circle or, or or 1 = x² + y²₁²-14m² +12. 127 (x-7)+ (4-6-6)) = (√13) ~ √4+9 13 √13 2x-37-19-01 is :: Equation of the circle is, x² + y² = 14x+12y +72=0 +72=0 x²²-14x +49 + y ₁²+12 7+36 = 13 in 1²+ y² _14m +12 y +49 +36-13 = 0 = √13 (7,-6) 2. The points A (-7,-4) and 13 (8,-1) circle. ends of diameter of Center Radius or, = or, of ( -748, -4++-1)) 2 2 07, a or, or the -5 ( 1121 )/2/2 ) of √ (8-1) + (-1-(-3)* circle is = √ ( 152 ) ² + (-1 + 2/2 ) ² = √(-2) ¹ 3√√26 2 Equation of the circle the a circle is. = 1/² √√225 +9 = = √234 = -x+ 25 tấty tổng = ₁ + y² +57. + 4 (x-1) ²+ (1-(²-3))² = (3-√2+²) ² √√26 2 sty 45g - = sĩ tỷ ng n+ = a x² + y² = x + 57: x² + y² = x + 5y-52=0 A(-7,-4) = 52 = 234-1-25 ។ 1 234-4-4 234 4 25 are the 06/12 B3 (8,-1)
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