# College Algebra - Chp.3: Question Preview (ID: 29040)

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Which formula should you use to maximize a function? |
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a) x = -b/2a | b) y = mx + b | c) y = a(x - h)^2 + k | d) x = -a/2b | |

Name the vertex: y = 2(x - 7)^2 - 5 |
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a) (-7, -5) | b) (7, 5) | c) (7, -5) | d) (2, -5) | |

Name the axis of symmetry: y = -3(x + 6)^2 + 8 |
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a) x = 8 | b) x = -6 | c) x = -3 | d) x = 6 | |

Which of the following is NOT a property of a polynomial graph. |
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a) smooth | b) curvy | c) continuous | d) sharp edges | |

Find the y-intercept: f(x) = 3/(x - 2) |
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a) (0, -1.5) | b) (0, 0) | c) (0, 2/3) | d) (0, 3.2) | |

Find the x-intercept: f(x) = 3/(x - 2) |
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a) (0, 0) | b) none | c) (0, -1.5) | d) (0, 3) | |

Name the vertical asymptote: f(x) = 3/(x - 2) |
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a) x = -2 | b) x = 3 | c) x = 2 | d) y = -2 | |

Name the horizontal asymptote: f(x) = 3/(x - 2) |
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a) y = 3 | b) none | c) y = 0 | d) y = 3/2 | |

Name the possible rational zeros: x^3 - 2x^2 + 3x + 8 |
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a) +/- 1, 2, 4, 8 | b) +/- 1, 2, 3, 4, 8 | c) +/- 2, 4 | d) +/- 1, 8 | |

Find the vertex: f(x) = 2x^2 + 8x - 9 |
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a) (2, 13) | b) (8, 9) | c) (-2, 22) | d) (-2, -17) | |

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