Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 3
By Formative Library
starstarstarstarstarstarstarstarstarstar
Last updated about 3 years ago
5 Questions
1 point
1
Question 1
1.
Here is a graph of the proportional relationship between calories and grams of fish:
Write an equation that reflects this relationship using x to represent the amount of fish in grams and y to represent the number of calories.
…
1 point
1
Question 2
2.
Use your equation (From question 1) to complete the table:
…
1 point
1
Question 3
3.
Students are selling raffle tickets for a school fundraiser. They collect $24 for every 10 raffle tickets they sell.
Suppose M is the amount of money the students collect for selling R raffle tickets. Write an equation that reflects the relationship between M and R.(Short Answer)
Label and scale the axes and graph this situation with M on the vertical axis and R on the horizontal axis. Make sure the scale is large enough to see how much they would raise if they sell 1000 tickets.(Show your Work)
…
1 point
1
Question 4
4.
Describe how you can tell whether a line’s slope is greater than 1, equal to 1, or less than 1.
…
1 point
1
Question 5
5.
A line is represented by the equation \frac{y}{x-2}=\frac{3}{11}.
What are the coordinates of some points that lie on the line? Graph the line in the show your work section.
…
"Source: Open Up Resouces (Download for free at openupresources.org.)"