# Unit Test Review

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question
The center of a circle is located at C(-7,-4). The y-axis is tangent to the circle at (0,-4). Find the equation of the circle.
D
question
What is the equation of the line that passes through (4, 2) and is parallel to 3x - 2y = -6?
B
question
Given the parabola whose equation is y^2=-2/7x, find the focus and determine if the parabola opens left or right.
A.
question
Triangle ABC has vertices of A(-8 ,8), B(6, 2), and C(-2, 1). Find the length of the median from angle C in triangle ABC.
A.
question
A figure with vertical line symmetry is placed in the coordinate plane. Given that the points (1, 4) and (6, 4) are on the edges of the figure, which of the following points lies on the line of symmetry?
C. (3.5, 4)
question
The equation of a line is y=1/4x-2. What is the equation of the line that is parallel to the first line and passes through (4, -2)?
D.
question
What is the slope of a line that is perpendicular to 6x + 3y = -9?
B.
question
Quadrilateral BCDE is a square. The coordinates of B are (0,3), and the coordinates of C are (3,5). Find the slopes of BC, CD,DE, and EB.
D.
question
What is the best name for the figure with the following coordinates? (4, 1), (1, 1), (3, -2), and (0, -2)
D. parallelogram
question
The endpoints of ON are located at O(1, 2) and N(3, 1). Using slope-intercept form, write the equation of line ON.
B
question
The slope of a line in a blueprint must be 5/6
A. No, the rooftop does not meet the specifications, because the absolute value of the roof's slope is greater than the parameters.
question
Select the graph that represents the equation (x-2)^2+ (y+3)^2=6.25.