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Related Flashcards
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Cards In This Set
| Front | Back |
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F(x) = x + 2
g(x) = x2 + 4x + 4
Find (f - g)
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-x2 - 3x -2
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F(x) = x + 2
g(x) = x2 + 4x + 4
Find (fg)
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X3 + 6x2 + 12x + 8
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F(x) = x + 2
g(x) = x2 + 4x + 4
Find (f/g)
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1
(x + 2)
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G(x) = 8 - 2x
h(x) = 3x
Find (g ◦ h)
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G(h(x)) = 8 - 6x
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F(x) = x2 + 1
g(x) = 2x
h(x) = x - 1
Find g(f(1))
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G(f(1)) = 4
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F(x) = x2 + 1
g(x) = 2x
h(x) = x - 1
Find f(g(h(-2)))
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F(g(h(-2))) = 37
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Find the inverse of this relation
{(1,5),(2,3),(4,3),(-1,5)}
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{(5,1),(3,2),(3,4),(5,-1)}
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Find the inverse of this function:
f(x) = x - 7
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F -1(x) = x + 7
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Find the inverse of this function:
y = -2
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X = -2
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Find the inverse of this function:
f(x) = 3x + 8
4
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F -1(x) = 4x - 8
3
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Are these functions inverses of each other:
f(x) = 6 - 3x
g(x) = 2 - (1/3)x
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F(x) and g(x) are inverses of each other
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F(x) = x + 2
g(x) = x2 + 4x + 4
Find (f + g)
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X2 + 5x +6
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f(x) = x2 + 1
g(x) = 2x
h(x) = x - 1
Find g(h(-20))
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G(h(-20)) = -42
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