Homework Explained - Math Practice 101

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Grade 8 Homework Resolved
Chapter 5: Writing Linear Equations; Lesson 1: Writing Linear Equations from Situations and Graphs

  Guided Practice  

  • Question 1 (request help)

    Li is making beaded necklaces. For each necklace, she uses 27 spacers, plus 5 beads per inch of necklace length. Write an equation to find how many beads Li needs for each necklace. 

    a. input variable:

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  • Question 2 (request help)

    Kate is planning a trip to the beach. She estimates her average speed to graph her expected progress on the trip. Write an equation in slope-intercept form that represents the situation. 

  • Type below:
  • Question 3 (request help)

    At 59 °F, crickets chirp at a rate of 76 times per minute, and at 65 °F, they chirp 100 times per minute. Write an equation in slope-intercept form that represents the situation.

  • Type below:

  Essential Question Check-In  

  • Question 4 (request help)

    Explain what m and b in the equation \(\text{y} = \text{mx + b}\) tell you about the graph of the line with that equation.

  • Type below:

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