Understanding Line Graphs

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Questions and Answers

What is one common characteristic of a line graph?

  • It has a 3D shape
  • It has a line connecting the data points (correct)
  • It has a pie shape
  • It has a circular shape

What does the x-axis represent in the line graph about Joe's math test results?

  • The day of the week (correct)
  • The number of correct answers
  • The type of math problems
  • The time taken to complete the test

How can you find the number of correct answers on a particular day using a line graph?

  • By looking at the y-axis directly
  • By looking at the title of the graph
  • By drawing an imaginary line straight up from the x-axis and finding the point where it crosses the line (correct)
  • By counting the number of data points

What does the line graph show about Joe's performance over the week?

<p>He got better every day (A)</p> Signup and view all the answers

What is the purpose of the timed math test in the scenario?

<p>To evaluate Joe's math skills (A)</p> Signup and view all the answers

How many math problems did Joe get correct on day 2?

<p>5 (C)</p> Signup and view all the answers

What can be inferred about Joe's math ability from the graph?

<p>Joe is progressing in his math ability every day. (A)</p> Signup and view all the answers

What is the cost of the cell phone plan per month if you use 400 minutes?

<p>$115 (A)</p> Signup and view all the answers

How much do you have to pay for each minute over 250 minutes?

<p>$0.50 (A)</p> Signup and view all the answers

Why did the author decide to take the cell phone plan?

<p>Because they text more than they talk. (C)</p> Signup and view all the answers

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