# Linear Functions: Question Preview (ID: 22046)

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After determining the slope of a line that is parallel, how do I determine the y-intercept of the new equation? |
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a) flip the slope and change the sign | b) use the provided point and plug it in for x and y | c) use the same y-intercept | d) do nothing | |

When graphing the equation y=3/5x+2, I would plot the first point at 2 on the y-axis and |
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a) go up 5 and right 3 | b) go down 3 and right 5 | c) go up 3 and left 5 | d) go up 3 and right 5 | |

When graphing the equation y=2/5x - 7, I would plot the first point at: |
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a) 7 on the y-axis | b) -7 on the y-axis | c) 7 on the x-axis | d) -7 on the x-axis | |

If f(x)=3x-4, find f(6) |
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a) 5 | b) 3.3 | c) 22 | d) 14 | |

Which point represents the y-intercept? (2,0),(1,5),(0,5),(10,4) |
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a) (2,0) | b) (1,5) | c) (0,5) | d) (10,4) | |

Sam baking cookies for a fund raiser. She starts out with 5 pounds of flour. Every batch of cookies takes up a half pound. Which equation represents the amount of flour Sam has as she is making cookies? |
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a) y=5-1/2x or y=-1/2x+5 | b) y=5-2x or y=-2x+5 | c) y=1/2-5x or y=-5x+1/2 | d) y=-1/2+5x or y=5x-1/2 | |

Which point goes with the equation y= 3x-4 |
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a) (0, 2) | b) (1, 5) | c) (-2, -10) | d) (0,4) | |

What is the y-intercept of the line y=-5x+10 |
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a) 10 | b) -10 | c) 5 | d) -5 | |

what is the slope of a line that goes through the points (3,4) and (-3,2) |
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a) 3 | b) -3 | c) 1/3 | d) -1/3 | |

How would you find the slope of a line if you are given two points? |
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a) Make it up | b) (y2-y1)/(x2-x1) | c) use the same slope | d) flip and change the sign | |

What is the slope in the equation y= -2x+3 |
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a) -2 | b) 3 | c) -2/3 | d) 3/-2 | |

What is a parallel slope to line y=3/4x-5 |
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a) -3/4 | b) 4/3 | c) 3/4 | d) -4/3 | |

What is the slope of a line that is perpendicular to y=3x-7 |
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a) 3 | b) -1/3 | c) 1/3 | d) -3 | |

what do we look for to determine if a set of data represents a function? |
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a) repeats in the domain | b) repeats in the range | c) the same number appearing more than once anywhere | d) negative numbers | |

Which of the following answers show a way to find slope? |
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a) (y2-y1)/(x2-x1) | b) rise/run | c) (change in y)/(change in x) | d) all answers show a way to find slope | |

what does the m represent in y=mx+b |
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a) x-intercept | b) slope | c) y-intercept | d) a point | |

what does the b represent in y=mx+b |
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a) x-intercept | b) slope | c) y-intercept | d) a point | |

Which data set represents a function? |
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a) (2,5),(3,4),(-2,6),(1,5) | b) (2,5),(3,4),(-2,6),(2,5) | c) (-2,5),(3,4),(-2,6),(1,5) | d) (2,5),(1,4),(-2,6),(1,5) | |

What two things do you need to write the equation of a line? |
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a) an x and a y | b) a function and a point | c) a slope and a y-intercept | d) the x-intercept and a line | |

After determining the slope for a line that is perpendicular by flipping it and changing the sign, how do I determine a new y-intercept |
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a) use the same y-intercept | b) use the x-intercept | c) use the provided point and plug it in for x and y | d) pick a number from the point | |

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