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Linear Equations Basics

  •  English    18     Public
    Slope Intercept Form, Standard form, graphing, basics of functions.
  •   Study   Slideshow
  • Is the following function in the table a function? If it is, is it linear?
    No.
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  • Is the following function in the table a function? If it is, is it linear?
    Yes a function, No not linear
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  • Is the following function in the table a function? If it is, is it linear?
    Yes and Yes.
  •  5
  • Is the following function in the table a function? If it is, is it linear?
    Yes and Yes.
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  • The following table represent the points on a line. Find the slope of the line.
    3/2
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  • The following table represent the points on a line. Find the slope of the line.
    -1
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  • The following table represent the points on a line. Find the slope of the line
    0
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  • Determine whether the relation is a function or not. List the Domain and Range. (2,4), (-2, 4), (3,-4), (2,5), (-3,5)
    Not a function. Domain: x={-3, -2, 2, 3} Range: y={4,5}
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  • Find the Domain and Range of the graph. Is the domain discrete or continuous?
    Discrete. Domain: -2, -1, 0, 1, 2, 3 and Range: 7,4, 1, -2, -5 ,-8
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  • Is the domain depicted continuous or discrete? What is the domain?
    Continuous, and all real numbers
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  • x-intercept, and y-intercept 4x+10y=80
    x-intercept is (20,0), and y-intercept is (0,8)
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  • Find the slope, and y-intercept y=(2/3)x+4
    slope =2/3, y-intercept is (0,4)
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  • Find the slope, x-intercept, and y-intercept x=-12
    Slope is undefined, y-intercept does not exist, and the x-intercept is -12
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  • A new vampire joins a coven and altogether they number 13. They on average they turn about 18 more vampires every 3 days. (a) Write an equation for this situation (b) Determine how many vampires will be in the coven after 66 days.
    (a) y=6x+13 (b)409
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  • Write the slope-intercept form of the equation of the line.
    y=(-4/5)x-4
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  • Find the slope and y-intercept for the following y=(1/2)x+9
    slope is 1/2 and the y-intercept is (0,9)
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