Math Practice 101
Homework Explained - Math Practice 101

Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.

As a registered member you can:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:  

Grade 8 McGraw Hill Glencoe - Answer Keys


Please share this page with your friends on FaceBook

  Extra Practice  

State the slope and the y-intercept for the graph of each equation.

  • Question 18 (request help)

    \(\text{y} = \cfrac{1}{2}\text{x} - 6\)
  • Type below:

Write an equation of a line in slope-intercept form with the given slope and y-intercept.

  • Question 20 (request help)

    slope: \(\cfrac{1}{2}\), y-intercept: \(6\)
  • Type below:
  • Question 21 (request help)

    slope: \(-2\), y-intercept: \(3\)
  • Type below:
  • Question 22 (request help)

    slope: \(-\cfrac{3}{5}\), y-intercept: \(-\cfrac{1}{5}\)
  • Type below:
  • Question 23 (request help)

    Persevere with Problems The equation \(\text{y} = 15\text{x} + 37\) can be used to approximate the temperature y in degrees Fahrenheit based on the number of chirps x a cricket makes in 15 seconds. Graph the equation to estimate the number of chirps a cricket will make in 15 seconds if the temperature is 80°F.
  • Type below:
  • Question 24 (request help)

    The Lakeside Marina charges a $35 rental fee for a boat in addition to charging $15 an hour for usage. The total cost y of renting a boat for x hours can be represented by the equation \(\text{y} = 15\text{x} + 35\).

    a. Graph the equation.
  • Type below:
  • Question 24 (request help)

    b. Interpret the slope and the y-intercept.
  • Type below:
  • Question 25 (request help)

    Write an equation in slope-intercept form from the table shown.
  • Type below:

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)