
Understanding Circle Equations

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard
Standards-aligned

Mia Campbell
FREE Resource
Standards-aligned
Read more
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main task discussed in the introduction of the video?
Solving a quadratic equation
Writing the equation of a circle
Finding the area of a circle
Calculating the circumference of a circle
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents the general form of a circle's equation?
x^2 + y^2 = r^2
x + y = r
(x - h)^2 + (y - k)^2 = r^2
x - h + y - k = r
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation of a circle, what do 'h' and 'k' represent?
The slope of the tangent
The diameter of the circle
The coordinates of the center
The radius of the circle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the center of the circle as identified in the video?
(1, 1)
(0, 0)
(3, 2)
(2, 3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the radius of the circle determined in the video?
By using the circumference
By finding the distance from the center to a point on the circle
By calculating the area
By measuring the diameter
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of the radius as mentioned in the video?
1
5
2
3
Tags
CCSS.HSG.GPE.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in forming the equation of the circle?
Measuring the diameter
Plugging the center and radius into the equation
Finding the slope
Calculating the area
Tags
CCSS.HSG.GPE.A.1
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT needed to write the equation of a circle?
The center coordinates
The radius
The slope of the tangent
The general form of the equation
Tags
CCSS.HSG.GPE.A.1
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