# College Algebra Chp. 2: Question Preview (ID: 21830)

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What is the domain of f? |
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a) (-infinity, +infinity) | b) (-2, 2) | c) (-infinity, 1) | d) (-infinity, 6) | |

What is the range of f? |
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a) (-infinity, 1) | b) (-infinity, +infinity) | c) (-3, 1) | d) (-5, 5) | |

What is f(0)? |
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a) 0 | b) 1 | c) -1 | d) 3 | |

What are the zeros (x-intercepts) of f? |
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a) 1 | b) -3 and 3 | c) -2 and 2 | d) 0 | |

What is the y-intercept of f? |
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a) 1 | b) -1 | c) 0 | d) none | |

What are the intervals of increasing? |
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a) (2, infinity) | b) (-2, 2) | c) (-infinity, -2) | d) (-infinity, 1) | |

What are the intervals of decreasing? |
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a) (2, +infinity) | b) (1, +infinity) | c) (-2, 2) | d) (2, -infinity) | |

What are the intervals of constant? |
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a) (0, 1) | b) (-3, 3) | c) (-2, 2) | d) none | |

Is f even, odd, or neither? |
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a) even | b) odd | c) neither | d) | |

Determine the maximum of f(x) = -x^2 + 4. |
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a) (4,0) | b) (0,-4) | c) (0,4) | d) No maximum | |

Which word does NOT describe domain? |
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a) input | b) x values | c) across | d) up and down | |

Which relation is NOT a function? |
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a) (1, 2) (2, 3) (2, 3) (4, 6) | b) (3, 1) (4, 2) (6, -2) (3, 7) | c) (1, 1) (2, 2) (3, 3) | d) (6, 0) (4, 0) (-2, 0) (1, 0) | |

If f(x) = 3x^2 - 7x find f(-2) |
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a) 2 | b) -2 | c) -26 | d) 26 | |

What is the slope of the line 6x - 2y = 12 |
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a) 6 | b) -3 | c) 3 | d) -6 | |

Describe the lines as parallel, perpendicular, or neither: y = 3x + 7 and 8y = -24x + 32 |
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a) parallel | b) perpendicular | c) neither | d) | |

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