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17 Cards in this Set
- Front
- Back
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Solve the inequality x^2-4x+5>2
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(-infinite, 1) U (3, infinite)
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x-1
---- < 0 x^2-4 - |
(-infinite, -2) U [1,2)
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3 2
----- < --- x+4 - x-1 |
(-infinite,-4) U (1, infinite)
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Solve |2x-1| < 3
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(-1,2)
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Solve |x^2-4| < 1
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(-infinite, square root of five]
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Find the distance between the points (1,3) and (-2,5)
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d=square root of 13
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Determine whether the triangle with vertices at (-3,6), (-1,2), and (5,5) is a right triangle.
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yes
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Find the midpoint of the line segment joining (1,5) and (3,-3).
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(2,-1)
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Find the equation of a circle with center at (1,-4) and radius 3.
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9=(x-1)^2+(y+4)^2
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Find an equation of a cirlce centered at (-4,-1) that is tangent to the line x=-1.
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(x+4)^2+(y+1)^2=9
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Find the center and the radius of a circle with the equation x^2-6x+y^2+4y=7.
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center(3,-2)
radius=square root 20 |
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Sketch the graph of 2x+3y=6
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find the x-and y-intercept
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Given f(x)= 1 + 2
--- x-1 |
domain:(-infinite, 1) U (1, infinite)
range: (-infinite,2) U (2, infinite) |
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Given f(x)=square roote /x^2-4x+3
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domain: (-infinite, 1] U [3, infinite)
range: [0, infinite) |
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Graph the following piece-wise defined function and determine the domain and range.
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domain:(-infinite, infinite)
range: [-1, infinite) |
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Determine if the function f(x)=x^3-2x^2 is odd, even, or neither.
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neither
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If f(x)=2x^2-3 find:
a)f(3) b)f(square root 3) c)f(x+4) d)f(x+h) |
a)f(3)=15
b)f(square root 3)=3 c)2x^2 + 16x + 29 d)2x^2 + 4xh + 12h^2 -3 |
