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Exam (elaborations)

Circles and Parabolas 2023 with verified questions and answers
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1

March 2023

2022/2023

A+
What is the equation for a circle? (x - h)^2 + (y - k)^2 = r^2 What is the midpoint formula? x1+x2/2 ; y1+y2/2 How do you know you are going to Graph a circle? If addition and if the coefficients are the same. How do you get the equation of a circle if it is not in standard form? Group the x and y's together then complete the square. How do you complete the square? Divide the middle coefficient by 2 and square it. Then add it to both sides of the equation. ...
Arthurmark
$8.49 More Info

Exam (elaborations)

Circles and Parabolas 2023 with verified questions and answers
-

-

-

1

March 2023

2022/2023

A+
Which is the equation of a parabola with Vertex (0, 0) and focus (-3, 0)? y² = -12x Find the equation of the circle with center at (3, -2) and radius of 3. (x-3)² + (y+2)² = 9 Which is the equation of a parabola with Vertex (0, 0) and focus (0, 2)? x² = 8y Find the equation of the circle with center at (-1, -4) and radius of 2. (x+1)² + (y+4)² = 4 Which is the equation of a parabola with Vertex (0, 0) and directrix x = -2? y² = 8x Find the center an...
Arthurmark
$8.49 More Info