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14 questions
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  • Q1

    It is a set of all points in a plane equidistant from a fixed point called the center.

    parabola

    ellipse

    circle

    hyperbola

    15s
    STEM_PC11AGIa-2
  • Q2

    Which of the following are line segments that are considered parts of a circle?

    sector

    center

    multiplem://chord:radius:diameter

    arc

    15s
    STEM_PC11AGIa-2
  • Q3

    It is a line segment formed by the center of a circle and any point P on the circle.

    scrambled://RADIUS

    30s
    STEM_PC11AGIa-2
  • Q4

    It is a line segment joined by any two points on the circle.

    scrambled://CHORD

    30s
    STEM_PC11AGIa-2
  • Q5

    Arrange the groups of words to form a sentence that tells about what diameter is.

    jumble://A diameter, is a line segment, that passes through, the center of the circle, and whose endpoints, lie on the circle.

    30s
    STEM_PC11AGIa-2
  • Q6

    Sort these terms whether they are PARTS or NOT PARTS of a circle.

    sorting://PARTS|segment,sector,arc:NOT PARTS|vertex,nappe,base

    60s
    STEM_PC11AGIa-2
  • Q7

    Sort the following equations whether they are equations of a circle or not.

    sorting://CIRCLE|x+ y= 25,4x+ 4y- 16x + 24y - 36 = 0:NOT A CIRCLE|x- y= 25, (x-7)2 - (y+1)2 = 36

    60s
    STEM_PC11AGIa-3
  • Q8

    Given the standard equation of a circle, (x - 2)2 + (y + 4)2 = 25, match the center and radius to the proper coordinates and value respectively.

    linking://Center|(2,-4):radius|5

    30s
    STEM_PC11AGIa-3
  • Q9

    Arrange the following steps in finding the center and radius of a circle given an equation in general form.

    ordering://Group the variables of the equation accordingly.|1:Factor using completing the squares.|2:Find the center and radius from the standard equation of a circle.|3

    30s
    STEM_PC11AGIa-3
  • Q10

    Fill in the blank: __________ is the set of all points in a plane that is located a fixed distance from a fixed point.

    freetext://circle

    30s
    STEM_PC11AGIa-2
  • Q11

    Fill in the blank: The distance across a circle passing through the center is called __________.

    freetext://diameter

    30s
    STEM_PC11AGIa-2
  • Q12

    What is the center of the circle whose equation is (x-2)2 + (y+5)2 = 13? Note: Answer in this format (x,y) and do not include space.

    freetext://(2,-5)

    30s
    STEM_PC11AGIa-3
  • Q13

    What is the radius of the circle whose equation is x2 + (y-4)2 = 144? Note: Your answer must be a number only, no letters or symbols.

    freetext://12

    30s
    STEM_PC11AGIa-3
  • Q14

    Match the correct standard form of the equation to the correct graph of a circle.

    linking://(x+1)2 + (y-2)2 = 5|#74ced553-2404-4689-a0f1-b466d52a9492/question/26290129bb1782b24b9cc94e7d7f158c0c80321d.png: (x+2)2 + y = 9|#74ced553-2404-4689-a0f1-b466d52a9492/question/97045cf4930626c116b9bd9aa2499b7198f86539.png: x2 + y2 = 9|#74ced553-2404-4689-a0f1-b466d52a9492/question/0bce1e31ca025b01522992046e8bfe408b510bdd.png

    60s
    STEM_PC11AGIa-3

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