Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 4: Nonproportional Relationships; Mixed Review


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Selected Response

  • Question 1 (request help)

    The table below represents which equation?
    • \(\text{y} = -\text{x} - 10\)
    • \(\text{y} = -6\text{x} \)
    • \(\text{y} = -4\text{x} - 6\)
    • \(\text{y} = -4\text{x} + 2\)
  • Question 2 (request help)

    The graph of which equation is shown below?
    • \(\text{y} = -2\text{x} + 3\)
    • \(\text{y} = -2\text{x} + 1.5\)
    • \(\text{y} = 2\text{x} + 3\)
    • \(\text{y} = 2\text{x} + 1.5\)
  • Question 3 (request help)

    The table below represents a linear relationship.

    What is the y-intercept?
    • -4
    • -2
    • 2
    • 3
  • Question 4 (request help)

    Which equation represents a nonproportional relationship?
    • \(\text{y} = 3\text{x} + 0\)
    • \(\text{y} = -3\text{x} \)
    • \(\text{y} = 3\text{x} + 5\)
    • \(\text{y} = \large\frac{1}{3}\small\text{x}\)
  • Question 5 (request help)

    The table shows a proportional relationship. What is the missing y-value?
    • 16
    • 20
    • 18
    • 24
  • Question 6 (request help)

    What is 0.00000598 written in scientific notation?
    • \( 5.98 \times 10^{ -6}\)
    • \(5.98 \times 10^{ -5}\)
    • \(59.8 \times 10^{ -6}\)
    • \( 59.8 \times 10^{ -7}\)

Mini-Task

  • Question 7 (request help)

    The graph shows a linear relationship.

    a. Is the relationship proportional or nonproportional?
  •    
  • Question 7 (request help)

    d. What is the equation of the line?
  • Type below:

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