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Coordinate Geometry and Properties of Geometric Figures Quiz

#1

What is the equation of a circle with center (3, -4) and radius 5?

(x - 3)^2 + (y + 4)^2 = 5^2
Explanation

Standard equation of a circle

#2

What are the coordinates of the midpoint of the line segment joining points (2, -3) and (6, 5)?

(4, 1)
Explanation

Midpoint formula

#3

What is the equation of the line perpendicular to y = 3x - 2 passing through the point (2, -1)?

y = 1/3x - 1/3
Explanation

Perpendicular line slope relationship

#4

What is the standard form equation of an ellipse centered at (h, k) with semi-major axis a and semi-minor axis b?

((x-h)^2)/(a^2) + ((y-k)^2)/(b^2) = 1
Explanation

Standard equation of an ellipse

#5

If the line 2x - 3y = 12 is parallel to the line ax + by = 7, what is the value of 'a'?

3
Explanation

Coefficient relationship for parallel lines

#6

Which conic section is represented by the equation 2x^2 + 3y^2 - 4x + 6y + 7 = 0?

Ellipse
Explanation

General equation of an ellipse

#7

If a line has slope 2 and passes through the point (3, 4), what is the equation of the line in slope-intercept form?

y = 2x - 4
Explanation

Slope-intercept form of a line

#8

If the distance between the foci of an ellipse is 10 units and its major axis is 16 units long, what is its minor axis length?

8
Explanation

Relationship between major and minor axes in an ellipse

#9

What are the coordinates of the focus of the parabola given by the equation y^2 = 4x?

(0, 2)
Explanation

Focus coordinates of a parabola

#10

What is the eccentricity of the hyperbola given by the equation x^2/9 - y^2/16 = 1?

3/4
Explanation

Eccentricity formula for a hyperbola

#11

What is the distance between the points (1, 2) and (-3, 5)?

√21
Explanation

Distance formula

#12

What is the slope of a line parallel to the line passing through the points (4, -3) and (-2, 5)?

1/2
Explanation

Slope of parallel lines

#13

The line passing through the points (3, -1) and (5, 4) is tangent to which conic section?

Parabola
Explanation

Tangent line to a parabola

#14

What is the equation of the line tangent to the circle x^2 + y^2 = 25 at the point (3, 4)?

y = 3x - 5
Explanation

Tangent line to a circle

#15

What is the distance between the points (-1, 2) and (3, -4)?

2√10
Explanation

Distance formula

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