# Algebra IIB - Chapter 6: Question Preview (ID: 23160)

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If f(x) = 3x - 4 find f(-2) |
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a) -10 | b) 2 | c) -2 | d) 10 | |

(-2, 3) and (4,7) form a relation. Find its inverse |
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a) (2, -3) and (-4, -7) | b) (-2, 4) and (3, 7) | c) (3, -2) and (7, 4) | d) (-2, 7) and 3, 4) | |

If f(x) = 5x + 2 and g(x) = -3x + 1 find (f + g)(x) |
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a) 8x + 3 | b) 15x^2 + 2 | c) 2x - 1 | d) 2x + 3 | |

If f(x) = 8x and g(x) = 2x + 1 find (f - g)(x) |
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a) 6x + 1 | b) 6x - 1 | c) -4x + 1 | d) -6x - 1 | |

If f(x) = 4 and g(x) = x + 3 find (f * g)(x) |
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a) 4x + 12 | b) x + 12 | c) x + 7 | d) 4x + 3 | |

If f(x) = 6x and g(x) = x + 2 find (f + g)(4) |
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a) 7x + 2 | b) 30 | c) 24 | d) 22 | |

If f(x) = -2x + 5 and g(x) = 7x find (f o g)(x) |
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a) 5x + 5 | b) -14x - 35 | c) -14x + 5 | d) 14x^2 + 5 | |

If f(x) = x - 6 find the inverse function. |
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a) 6x | b) x/6 | c) x + 6 | d) x - 12 | |

If f(x) = 7x find the inverse function. |
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a) x/7 | b) x + 7 | c) x - 7 | d) x7 | |

If f(x) = 2x + 6 find the inverse function. |
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a) x - 6 | b) x/2 - 3 | c) x/2 + 3 | d) 2x - 6 | |

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