Grade 8 HMH Go Math - Answer Keys Answer keys Chapter 5: Writing Linear Equations; Lesson 1: Writing Linear Equations from Situations and Graphs

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Grade 8 HMH Go Math - Answer Keys

Chapter 5: Writing Linear Equations; Lesson 1: Writing Linear Equations from Situations and Graphs

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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:

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.
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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.
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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.
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