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Algebra - Linear Functions Quiz Review

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  • Graph the equation by making a table of values.
    (-8, 4), (-4, 3), (0, 2), (4, 1)
  •  15
  • Find the slope.
    m=2
  •  10
  • Find the slope.
    m=0
  •  10
  • Find the slope.
    m=-2/3
  •  10
  • Calculate the slope.
    m=1/4
  •  15
  • Calculate the slope.
    m=-2
  •  15
  • Calculate the slope.
    m=undefined
  •  15
  • (-15, y) and (-10, 3) m = -6/5
    y=9
  •  25
  • (7, 3) and (x, -2) m = 5
    x=6
  •  25
  • (-4, 1) and (11, y) m=0
    y=1
  •  25
  • What is the slope of the line with the equation x=8?
    undefined
  •  20
  • Find the x and y intercept of the equation: 8x + 4y = -16
    x int: (-2, 0) and y int: (0, -4)
  •  15
  • If y varies directly with x and x is 6 when y is 16, find x when y is 4.
    x=1.5
  •  20
  • The graph represents the number of trout in a lake. State the x and y intercepts and interpret them for the situation.
    y int (0, 350) There are 350 trout initially. x int (25, 0) After 25 years there are no trout left in the lake.
  •  20
  • Determine whether the equation is a linear equation. If yes, write the equation in standard form.
    yes, 4x - 3y =6
  •  10
  • Determine whether the equation is a linear equation. If yes, write the equation in standard form.
    nonlinear
  •  10