Coordinate Geometry and Geometric Shapes Quiz

Test your knowledge of coordinate geometry with questions on midpoint formula, circle equations, line equations, shapes, and more.

#1

What is the midpoint formula for a line segment with endpoints (x1, y1) and (x2, y2)?

((x1 + x2) / 2, (y1 + y2) / 2)
((x1 - x2) / 2, (y1 - y2) / 2)
((x2 - x1) / 2, (y2 - y1) / 2)
((x2 + x1) / 2, (y2 + y1) / 2)
#2

Which of the following equations represents a circle in the Cartesian plane?

x^2 + y^2 = r^2
y = mx + c
y = a(x - h)^2 + k
y = |x|
#3

What are the coordinates of the midpoint of the line segment joining the points (-3, 4) and (5, -2)?

(1, 1)
(1, -1)
(2, -1)
(4, 2)
#4

Which of the following is the equation of a parabola with its vertex at (2, -3)?

y = x^2 + 2x - 3
y = (x - 2)^2 - 3
y = (x + 2)^2 - 3
y = x^2 - 2x - 3
#5

What is the distance between the points (2, -3) and (-4, 5) in the Cartesian plane?

10
8
7
6
#6

The equation of a line parallel to the y-axis is of the form:

x = c
y = mx + c
y = c
x = mx + c
#7

What is the equation of the line perpendicular to the line passing through points (3, 4) and (5, 2)?

2x - 3y = 10
3x - 2y = 8
2x + 3y = 10
3x + 2y = 8
#8

In a coordinate plane, which quadrant is characterized by positive x-values and negative y-values?

Quadrant I
Quadrant II
Quadrant III
Quadrant IV
#9

What is the equation of the line passing through the points (-1, 3) and (4, -2)?

y = -x + 2
y = x + 2
y = -x - 2
y = x - 2
#10

What is the equation of the circle with center (3, -2) and radius 4?

(x - 3)^2 + (y + 2)^2 = 4
(x + 3)^2 + (y - 2)^2 = 16
(x - 3)^2 + (y + 2)^2 = 16
(x + 3)^2 + (y - 2)^2 = 4
#11

The coordinates of the vertices of a rectangle are A(2, 3), B(6, 3), C(6, -1), and D(2, -1). What is the length of the diagonal BD?

4
5
6
7
#12

If the slope of a line is undefined, what is the equation of that line?

x = a constant
y = a constant
y = mx + c
x = 0
#13

What is the area of the triangle formed by the points (1, 2), (4, 5), and (-3, 4)?

9 square units
11 square units
12 square units
14 square units
#14

If a circle has its center at (1, 3) and passes through the point (5, 7), what is its radius?

2
4
5
√20
#15

What are the coordinates of the circumcenter of a triangle with vertices at (0, 0), (6, 0), and (0, 8)?

(3, 4)
(2, 3)
(4, 6)
(2, 4)

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