Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 5: Writing Linear Equations; Lesson 2: Writing Linear Equations from a Table


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  Independent Practice  

  • Question 7 (request help)

    The table shows the costs of a large cheese pizza with toppings at a local pizzeria. Graph the data, and find the slope and y-intercept from the graph. Then write the equation for the graph in slope-intercept form.
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  • Question 8 (request help)

    The table shows how much an air-conditioning repair company charges for different numbers of hours of work. Graph the data, and find the slope and y-intercept from the graph. Then write the equation for the graph in slope-intercept form.
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  • Question 9 (request help)

    A friend gave Ms. Morris a gift card for a local car wash. The table shows the linear relationship of how the value left on the card relates to the number of car washes.

    a. Write an equation that shows the number of dollars left on the card.
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  • Question 9 (request help)

    b. Explain the meaning of the negative slope in this situation.
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  • Question 9 (request help)

    c. What is the maximum value of x that makes sense in this context? Explain.
  • x =    

The tables show linear relationships between x and y. Write an equation in slope-intercept form for each relationship.

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