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Lines
Circles
Hodgepodge
Functions
Vocabulary
100
The equation of a line with slope = 4 and y-intercept (0, -3)
What is y = 4x -3
100
The center of the circle (x + 2)^2 + (y + 3)^2 = 81
What is (-2, -3)
100
The distance between (-2, 0) and (4, 3)
What is sqrt(45) = 6.71
100
Given f(x) = 3x - 4 and g(x) = 2x + 1, (f + g)(x)
What is 5x - 3
100
Points in the plane denoted (x, y)
What is ordered pair
200
The x-intercept of the line x + y =4
What is x = 4
200
The radius of the circle (x - 4)^2 + (y + 2)^2 = 32
What is sqrt(32) = 5.66
200
The midpoint of the segment joining (2, 4) and (3, 8)
What is (2.5, 6)
200
Given f(x) = 3x - 4 and g(x) = 2x + 1, (f - g)(2)
What is -3
200
Where the graph intersects the x-axis
What is x-intercept
300
The y-intercept of the line 3x + 4y = 9
What is y = 9/4 or y = 2.25
300
The equation of the circle in standard form with center (-2, 3) and radius = 6
What is (x + 2)^2 + (y - 3)^2 = 36
300
Symmetry of the graph of x = y^2 - 2
What is symmetric with respect to the x-axis
300
Given f(x) = 3x - 1 and g(x) = 2x + 1, f(g(-1))
What is -4
300
Where a graph crosses the y-axis
What is y-intercept
400
The equation of the line that passes through the points (-4, -2) and (2, 3)
What is y - 3 = (5/6)(x - 2) or y + 2 = (5/6)(x + 4)
400
The equation of a circle centered at (2, 7) and passing through (3, 6).
What is (x - 2)^2 + (y - 7)^2 = 2
400
V is directly proportional to both l and w. V = 12h when w = 6 and l = 2.
What is V = hlw
400
Given g(x) = x^2 - 4 and h(x) = x + 2, g(h(x))
What is x^2 + 4x
400
Correspondence between two sets
What is relation
500
The equation of the line that passes through the point (5, 6) and is perpendicular to the line 5x - 3y = 0
What is y - 6 = (-3/5)(x - 5)
500
The center and radius of the circle x^2 + y^2 + 4x - 2y = 0
What is center (-2, 1) and radius = sqrt(5)
500
The inverse of the function f(x) = (x + 2) / (x - 7)
What is f(x) = (7x + 2) / (x - 1)
500
Given f(x) = 4x^2 - 3x + 2 and g(x) = 6x - 3, g(f(-1))
What is 51
500
A function where no two elements in the domain correspond to the same element in the range
What is one-to-one